• 05:00 BIL

  11:13 IAH
  5Hrs, 13m 1 Stop (DEN)
• BILBillings Airport 05:00 - IAH 11:13 5h 13m 1 Stop (DEN) Denver
• BILBillings Airport 05:00
  DENDenver Intl Airport 07:45
• DENDenver Intl Airport 06:50
  IAHHouston George Bush Intercontinental Airport 11:13
• 5h 13m (55m)
• 1 Stop DEN · Denver 55m
• United Airlines (UA 5829)Embraer 175
  United Airlines (UA 1720)Boeing 777
• United Airlines (UA 5829)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 05:00 BIL

  11:15 IAH
  5Hrs, 15m 1 Stop (DEN)
• BILBillings Airport 05:00 - IAH 11:15 5h 15m 1 Stop (DEN) Denver
• BILBillings Airport 05:00
  DENDenver Intl Airport 07:46
• DENDenver Intl Airport 06:50
  IAHHouston George Bush Intercontinental Airport 11:15
• 5h 15m (56m)
• 1 Stop DEN · Denver 56m
• United Airlines (UA 5829)Embraer 175
  United Airlines (UA 1720)Boeing 777
• United Airlines (UA 5829)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 05:00 BIL

  11:15 IAH
  5Hrs, 15m 1 Stop (DEN)
• BILBillings Airport 05:00 - IAH 11:15 5h 15m 1 Stop (DEN) Denver
• BILBillings Airport 05:00
  DENDenver Intl Airport 07:46
• DENDenver Intl Airport 06:49
  IAHHouston George Bush Intercontinental Airport 11:15
• 5h 15m (57m)
• 1 Stop DEN · Denver 57m
• United Airlines (UA 5829)Crj 700 Canadair Regional
  United Airlines (UA 1720)Boeing 777
• United Airlines (UA 5829)
• • -
  • -
  • -
  • -
  • F
  • S
  • S

• 05:00 BIL

  13:25 IAH
  7Hrs, 25m 1 Stop (DEN)
• BILBillings Airport 05:00 - IAH 13:25 7h 25m 1 Stop (DEN) Denver
• BILBillings Airport 05:00
  DENDenver Intl Airport 09:55
• DENDenver Intl Airport 06:50
  IAHHouston George Bush Intercontinental Airport 13:25
• 7h 25m (3h 05m)
• 1 Stop DEN · Denver 3h 05m
• United Airlines (UA 5829)Embraer 175
  United Airlines (UA 2676)Boeing 737 900
• United Airlines (UA 5829)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 12:14 DFW

  06:50 DEN
  7Hrs, 31m 1 Stop (IAH)
• DFWDallas/Fort Worth Intl Airport 12:14 - DEN 06:50 7h 31m 1 Stop (IAH) Houston
• DFWDallas/Fort Worth Intl Airport 12:14
  BILBillings Airport 05:00
• IAHHouston George Bush Intercontinental Airport 13:31
  DENDenver Intl Airport 06:50
• 7h 31m (2h 19m)
• 1 Stop IAH · Houston 2h 19m
• United Airlines (UA 1005)Airbus
  United Airlines (UA 5829)Embraer 175
• United Airlines (UA 1005)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 12:15 DFW

  06:49 DEN
  7Hrs, 33m 1 Stop (IAH)
• DFWDallas/Fort Worth Intl Airport 12:15 - DEN 06:49 7h 33m 1 Stop (IAH) Houston
• DFWDallas/Fort Worth Intl Airport 12:15
  BILBillings Airport 05:00
• IAHHouston George Bush Intercontinental Airport 13:33
  DENDenver Intl Airport 06:49
• 7h 33m (2h 21m)
• 1 Stop IAH · Houston 2h 21m
• United Airlines (UA 1023)Airbus
  United Airlines (UA 5829)Crj 700 Canadair Regional
• United Airlines (UA 1023)
• • -
  • -
  • -
  • -
  • -
  • S
  • -

• 12:15 DFW

  06:49 DEN
  7Hrs, 36m 1 Stop (IAH)
• DFWDallas/Fort Worth Intl Airport 12:15 - DEN 06:49 7h 36m 1 Stop (IAH) Houston
• DFWDallas/Fort Worth Intl Airport 12:15
  BILBillings Airport 05:00
• IAHHouston George Bush Intercontinental Airport 13:36
  DENDenver Intl Airport 06:49
• 7h 36m (2h 21m)
• 1 Stop IAH · Houston 2h 21m
• United Airlines (UA 6096)Embraer 175
  United Airlines (UA 5829)Crj 700 Canadair Regional
• United Airlines (UA 6096)
• • -
  • -
  • -
  • -
  • -
  • -
  • S

• 12:15 DFW

  06:49 DEN
  7Hrs, 36m 1 Stop (IAH)
• DFWDallas/Fort Worth Intl Airport 12:15 - DEN 06:49 7h 36m 1 Stop (IAH) Houston
• DFWDallas/Fort Worth Intl Airport 12:15
  BILBillings Airport 05:00
• IAHHouston George Bush Intercontinental Airport 13:36
  DENDenver Intl Airport 06:49
• 7h 36m (2h 21m)
• 1 Stop IAH · Houston 2h 21m
• United Airlines (UA 6096)Embraer 175
  United Airlines (UA 5829)Crj 700 Canadair Regional
• United Airlines (UA 6096)
• • -
  • -
  • -
  • -
  • F
  • -
  • -

• 12:15 DFW

  06:50 DEN
  7Hrs, 36m 1 Stop (IAH)
• DFWDallas/Fort Worth Intl Airport 12:15 - DEN 06:50 7h 36m 1 Stop (IAH) Houston
• DFWDallas/Fort Worth Intl Airport 12:15
  BILBillings Airport 05:00
• IAHHouston George Bush Intercontinental Airport 13:36
  DENDenver Intl Airport 06:50
• 7h 36m (2h 20m)
• 1 Stop IAH · Houston 2h 20m
• United Airlines (UA 6096)Embraer 175
  United Airlines (UA 5829)Embraer 175
• United Airlines (UA 6096)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 05:00 BIL

  13:38 IAH
  7Hrs, 38m 1 Stop (DEN)
• BILBillings Airport 05:00 - IAH 13:38 7h 38m 1 Stop (DEN) Denver
• BILBillings Airport 05:00
  DENDenver Intl Airport 10:07
• DENDenver Intl Airport 06:50
  IAHHouston George Bush Intercontinental Airport 13:38
• 7h 38m (3h 17m)
• 1 Stop DEN · Denver 3h 17m
• United Airlines (UA 5829)Embraer 175
  United Airlines (UA 2676)Airbus A321 Neo
• United Airlines (UA 5829)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 05:00 BIL

  13:38 IAH
  7Hrs, 38m 1 Stop (DEN)
• BILBillings Airport 05:00 - IAH 13:38 7h 38m 1 Stop (DEN) Denver
• BILBillings Airport 05:00
  DENDenver Intl Airport 10:07
• DENDenver Intl Airport 06:49
  IAHHouston George Bush Intercontinental Airport 13:38
• 7h 38m (3h 18m)
• 1 Stop DEN · Denver 3h 18m
• United Airlines (UA 5829)Crj 700 Canadair Regional
  United Airlines (UA 2676)Airbus A321 Neo
• United Airlines (UA 5829)
• • -
  • -
  • -
  • -
  • F
  • S
  • S

• 07:00 BIL

  13:25 IAH
  5Hrs, 25m 1 Stop (DEN)
• BILBillings Airport 07:00 - IAH 13:25 5h 25m 1 Stop (DEN) Denver
• BILBillings Airport 07:00
  DENDenver Intl Airport 09:55
• DENDenver Intl Airport 08:42
  IAHHouston George Bush Intercontinental Airport 13:25
• 5h 25m (1h 13m)
• 1 Stop DEN · Denver 1h 13m
• United Airlines (UA 372)Boeing 737 900
  United Airlines (UA 2676)Boeing 737 900
• United Airlines (UA 372)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 07:00 BIL

  13:38 IAH
  5Hrs, 38m 1 Stop (DEN)
• BILBillings Airport 07:00 - IAH 13:38 5h 38m 1 Stop (DEN) Denver
• BILBillings Airport 07:00
  DENDenver Intl Airport 10:07
• DENDenver Intl Airport 08:42
  IAHHouston George Bush Intercontinental Airport 13:38
• 5h 38m (1h 25m)
• 1 Stop DEN · Denver 1h 25m
• United Airlines (UA 372)Boeing 737 900
  United Airlines (UA 2676)Airbus A321 Neo
• United Airlines (UA 372)
• • -
  • -
  • -
  • -
  • F
  • S
  • -

• 07:00 BIL

  13:38 IAH
  5Hrs, 38m 1 Stop (DEN)
• BILBillings Airport 07:00 - IAH 13:38 5h 38m 1 Stop (DEN) Denver
• BILBillings Airport 07:00
  DENDenver Intl Airport 10:07
• DENDenver Intl Airport 08:42
  IAHHouston George Bush Intercontinental Airport 13:38
• 5h 38m (1h 25m)
• 1 Stop DEN · Denver 1h 25m
• United Airlines (UA 372)Boeing 737 800
  United Airlines (UA 2676)Airbus A321 Neo
• United Airlines (UA 372)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 07:00 BIL

  13:38 IAH
  5Hrs, 38m 1 Stop (DEN)
• BILBillings Airport 07:00 - IAH 13:38 5h 38m 1 Stop (DEN) Denver
• BILBillings Airport 07:00
  DENDenver Intl Airport 10:07
• DENDenver Intl Airport 08:42
  IAHHouston George Bush Intercontinental Airport 13:38
• 5h 38m (1h 25m)
• 1 Stop DEN · Denver 1h 25m
• United Airlines (UA 372)Boeing 737 Max 8 Passenger
  United Airlines (UA 2676)Airbus A321 Neo
• United Airlines (UA 372)
• • -
  • -
  • -
  • -
  • -
  • -
  • S

• 14:04 AUS

  08:42 DEN
  7Hrs, 07m 1 Stop (IAH)
• AUSAustin-Bergstrom International Airport 14:04 - DEN 08:42 7h 07m 1 Stop (IAH) Houston
• AUSAustin-Bergstrom International Airport 14:04
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:07
  DENDenver Intl Airport 08:42
• 7h 07m (2h 06m)
• 1 Stop IAH · Houston 2h 06m
• United Airlines (UA 2034)Boeing 737 Max 8 Passenger
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 2034)
• • M
  • -
  • -
  • -
  • -
  • -
  • -

• 14:06 AUS

  08:42 DEN
  7Hrs, 09m 1 Stop (IAH)
• AUSAustin-Bergstrom International Airport 14:06 - DEN 08:42 7h 09m 1 Stop (IAH) Houston
• AUSAustin-Bergstrom International Airport 14:06
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:09
  DENDenver Intl Airport 08:42
• 7h 09m (2h 08m)
• 1 Stop IAH · Houston 2h 08m
• United Airlines (UA 2034)Boeing 737 Max 8 Passenger
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 2034)
• • -
  • T
  • W
  • -
  • -
  • -
  • -

• 07:00 BIL

  15:10 IAH
  7Hrs, 10m 1 Stop (DEN)
• BILBillings Airport 07:00 - IAH 15:10 7h 10m 1 Stop (DEN) Denver
• BILBillings Airport 07:00
  DENDenver Intl Airport 11:38
• DENDenver Intl Airport 08:42
  IAHHouston George Bush Intercontinental Airport 15:10
• 7h 10m (2h 56m)
• 1 Stop DEN · Denver 2h 56m
• United Airlines (UA 372)Boeing 737 900
  United Airlines (UA 738)Boeing 737 900
• United Airlines (UA 372)
• • -
  • -
  • -
  • -
  • F
  • -
  • -

• 07:00 BIL

  15:10 IAH
  7Hrs, 10m 1 Stop (DEN)
• BILBillings Airport 07:00 - IAH 15:10 7h 10m 1 Stop (DEN) Denver
• BILBillings Airport 07:00
  DENDenver Intl Airport 11:38
• DENDenver Intl Airport 08:42
  IAHHouston George Bush Intercontinental Airport 15:10
• 7h 10m (2h 56m)
• 1 Stop DEN · Denver 2h 56m
• United Airlines (UA 372)Boeing 737 800
  United Airlines (UA 738)Boeing 737 900
• United Airlines (UA 372)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 07:00 BIL

  15:13 IAH
  7Hrs, 13m 1 Stop (DEN)
• BILBillings Airport 07:00 - IAH 15:13 7h 13m 1 Stop (DEN) Denver
• BILBillings Airport 07:00
  DENDenver Intl Airport 11:41
• DENDenver Intl Airport 08:42
  IAHHouston George Bush Intercontinental Airport 15:13
• 7h 13m (2h 59m)
• 1 Stop DEN · Denver 2h 59m
• United Airlines (UA 372)Boeing 737 900
  United Airlines (UA 738)Airbus A321 Neo
• United Airlines (UA 372)
• • -
  • -
  • -
  • -
  • -
  • S
  • -

• 07:00 BIL

  15:14 IAH
  7Hrs, 14m 1 Stop (DEN)
• BILBillings Airport 07:00 - IAH 15:14 7h 14m 1 Stop (DEN) Denver
• BILBillings Airport 07:00
  DENDenver Intl Airport 11:44
• DENDenver Intl Airport 08:42
  IAHHouston George Bush Intercontinental Airport 15:14
• 7h 14m (3h 02m)
• 1 Stop DEN · Denver 3h 02m
• United Airlines (UA 372)Boeing 737 900
  United Airlines (UA 738)Boeing 737 900
• United Airlines (UA 372)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 13:20 ICT

  08:42 DEN
  7Hrs, 14m 1 Stop (IAH)
• ICTWichita Mid-Continent Airport 13:20 - DEN 08:42 7h 14m 1 Stop (IAH) Houston
• ICTWichita Mid-Continent Airport 13:20
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:14
  DENDenver Intl Airport 08:42
• 7h 14m (2h 01m)
• 1 Stop IAH · Houston 2h 01m
• United Airlines (UA 6220)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 6220)
• • -
  • -
  • -
  • -
  • -
  • S
  • -

• 14:05 AUS

  08:42 DEN
  7Hrs, 17m 1 Stop (IAH)
• AUSAustin-Bergstrom International Airport 14:05 - DEN 08:42 7h 17m 1 Stop (IAH) Houston
• AUSAustin-Bergstrom International Airport 14:05
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:17
  DENDenver Intl Airport 08:42
• 7h 17m (2h 10m)
• 1 Stop IAH · Houston 2h 10m
• United Airlines (UA 4662)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 4662)
• • -
  • -
  • -
  • -
  • -
  • S
  • -

• 14:05 AUS

  08:42 DEN
  7Hrs, 17m 1 Stop (IAH)
• AUSAustin-Bergstrom International Airport 14:05 - DEN 08:42 7h 17m 1 Stop (IAH) Houston
• AUSAustin-Bergstrom International Airport 14:05
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:17
  DENDenver Intl Airport 08:42
• 7h 17m (2h 10m)
• 1 Stop IAH · Houston 2h 10m
• United Airlines (UA 4662)Embraer 175
  United Airlines (UA 372)Boeing 737 Max 8 Passenger
• United Airlines (UA 4662)
• • -
  • -
  • -
  • -
  • -
  • -
  • S

• 14:05 AUS

  08:42 DEN
  7Hrs, 17m 1 Stop (IAH)
• AUSAustin-Bergstrom International Airport 14:05 - DEN 08:42 7h 17m 1 Stop (IAH) Houston
• AUSAustin-Bergstrom International Airport 14:05
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:17
  DENDenver Intl Airport 08:42
• 7h 17m (2h 10m)
• 1 Stop IAH · Houston 2h 10m
• United Airlines (UA 4662)Embraer 175
  United Airlines (UA 372)Boeing 737 800
• United Airlines (UA 4662)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 13:20 ICT

  08:42 DEN
  7Hrs, 17m 1 Stop (IAH)
• ICTWichita Mid-Continent Airport 13:20 - DEN 08:42 7h 17m 1 Stop (IAH) Houston
• ICTWichita Mid-Continent Airport 13:20
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:17
  DENDenver Intl Airport 08:42
• 7h 17m (2h 01m)
• 1 Stop IAH · Houston 2h 01m
• United Airlines (UA 4788)Crj Canadair Regional
  United Airlines (UA 372)Boeing 737 800
• United Airlines (UA 4788)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 13:20 ICT

  08:42 DEN
  7Hrs, 17m 1 Stop (IAH)
• ICTWichita Mid-Continent Airport 13:20 - DEN 08:42 7h 17m 1 Stop (IAH) Houston
• ICTWichita Mid-Continent Airport 13:20
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:17
  DENDenver Intl Airport 08:42
• 7h 17m (2h 01m)
• 1 Stop IAH · Houston 2h 01m
• United Airlines (UA 4788)Crj Canadair Regional
  United Airlines (UA 372)Boeing 737 Max 8 Passenger
• United Airlines (UA 4788)
• • -
  • -
  • -
  • -
  • -
  • -
  • S

• 14:05 AUS

  08:42 DEN
  7Hrs, 17m 1 Stop (IAH)
• AUSAustin-Bergstrom International Airport 14:05 - DEN 08:42 7h 17m 1 Stop (IAH) Houston
• AUSAustin-Bergstrom International Airport 14:05
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:17
  DENDenver Intl Airport 08:42
• 7h 17m (2h 10m)
• 1 Stop IAH · Houston 2h 10m
• United Airlines (UA 4662)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 4662)
• • -
  • -
  • -
  • -
  • F
  • -
  • -

• 13:20 ICT

  08:42 DEN
  7Hrs, 17m 1 Stop (IAH)
• ICTWichita Mid-Continent Airport 13:20 - DEN 08:42 7h 17m 1 Stop (IAH) Houston
• ICTWichita Mid-Continent Airport 13:20
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:17
  DENDenver Intl Airport 08:42
• 7h 17m (2h 01m)
• 1 Stop IAH · Houston 2h 01m
• United Airlines (UA 4788)Crj Canadair Regional
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 4788)
• • -
  • -
  • -
  • -
  • F
  • -
  • -

• 07:00 BIL

  15:27 IAH
  7Hrs, 27m 1 Stop (DEN)
• BILBillings Airport 07:00 - IAH 15:27 7h 27m 1 Stop (DEN) Denver
• BILBillings Airport 07:00
  DENDenver Intl Airport 11:55
• DENDenver Intl Airport 08:42
  IAHHouston George Bush Intercontinental Airport 15:27
• 7h 27m (3h 13m)
• 1 Stop DEN · Denver 3h 13m
• United Airlines (UA 372)Boeing 737 Max 8 Passenger
  United Airlines (UA 738)Boeing 737 Max 9 Passenger
• United Airlines (UA 372)
• • -
  • -
  • -
  • -
  • -
  • -
  • S

• 13:43 TUL

  08:42 DEN
  7Hrs, 29m 1 Stop (IAH)
• TULTulsa International Airport 13:43 - DEN 08:42 7h 29m 1 Stop (IAH) Houston
• TULTulsa International Airport 13:43
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:29
  DENDenver Intl Airport 08:42
• 7h 29m (2h 12m)
• 1 Stop IAH · Houston 2h 12m
• United Airlines (UA 5651)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 5651)
• • -
  • -
  • -
  • -
  • F
  • S
  • -

• 13:43 TUL

  08:42 DEN
  7Hrs, 29m 1 Stop (IAH)
• TULTulsa International Airport 13:43 - DEN 08:42 7h 29m 1 Stop (IAH) Houston
• TULTulsa International Airport 13:43
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:29
  DENDenver Intl Airport 08:42
• 7h 29m (2h 12m)
• 1 Stop IAH · Houston 2h 12m
• United Airlines (UA 5651)Embraer 175
  United Airlines (UA 372)Boeing 737 Max 8 Passenger
• United Airlines (UA 5651)
• • -
  • -
  • -
  • -
  • -
  • -
  • S

• 13:43 TUL

  08:42 DEN
  7Hrs, 29m 1 Stop (IAH)
• TULTulsa International Airport 13:43 - DEN 08:42 7h 29m 1 Stop (IAH) Houston
• TULTulsa International Airport 13:43
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:29
  DENDenver Intl Airport 08:42
• 7h 29m (2h 12m)
• 1 Stop IAH · Houston 2h 12m
• United Airlines (UA 5651)Embraer 175
  United Airlines (UA 372)Boeing 737 800
• United Airlines (UA 5651)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 13:50 OKC

  08:42 DEN
  7Hrs, 29m 1 Stop (IAH)
• OKCOklahoma City Will Rogers Airport 13:50 - DEN 08:42 7h 29m 1 Stop (IAH) Houston
• OKCOklahoma City Will Rogers Airport 13:50
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:29
  DENDenver Intl Airport 08:42
• 7h 29m (2h 21m)
• 1 Stop IAH · Houston 2h 21m
• United Airlines (UA 5343)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 5343)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 14:25 SAT

  08:42 DEN
  7Hrs, 32m 1 Stop (IAH)
• SATSan Antonio International Airport 14:25 - DEN 08:42 7h 32m 1 Stop (IAH) Houston
• SATSan Antonio International Airport 14:25
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:32
  DENDenver Intl Airport 08:42
• 7h 32m (2h 31m)
• 1 Stop IAH · Houston 2h 31m
• United Airlines (UA 276)Boeing 737 900
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 276)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 14:24 SAT

  08:42 DEN
  7Hrs, 34m 1 Stop (IAH)
• SATSan Antonio International Airport 14:24 - DEN 08:42 7h 34m 1 Stop (IAH) Houston
• SATSan Antonio International Airport 14:24
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:34
  DENDenver Intl Airport 08:42
• 7h 34m (2h 32m)
• 1 Stop IAH · Houston 2h 32m
• United Airlines (UA 4742)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 4742)
• • -
  • -
  • -
  • -
  • F
  • -
  • -

• 12:10 COS

  08:42 DEN
  7Hrs, 34m 1 Stop (IAH)
• COSColorado Springs Peterson Field Airport 12:10 - DEN 08:42 7h 34m 1 Stop (IAH) Houston
• COSColorado Springs Peterson Field Airport 12:10
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:34
  DENDenver Intl Airport 08:42
• 7h 34m (2h 34m)
• 1 Stop IAH · Houston 2h 34m
• United Airlines (UA 6118)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 6118)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 14:24 SAT

  08:42 DEN
  7Hrs, 34m 1 Stop (IAH)
• SATSan Antonio International Airport 14:24 - DEN 08:42 7h 34m 1 Stop (IAH) Houston
• SATSan Antonio International Airport 14:24
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:34
  DENDenver Intl Airport 08:42
• 7h 34m (2h 32m)
• 1 Stop IAH · Houston 2h 32m
• United Airlines (UA 6084)Embraer 175
  United Airlines (UA 372)Boeing 737 Max 8 Passenger
• United Airlines (UA 6084)
• • -
  • -
  • -
  • -
  • -
  • -
  • S

• 14:24 SAT

  08:42 DEN
  7Hrs, 34m 1 Stop (IAH)
• SATSan Antonio International Airport 14:24 - DEN 08:42 7h 34m 1 Stop (IAH) Houston
• SATSan Antonio International Airport 14:24
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:34
  DENDenver Intl Airport 08:42
• 7h 34m (2h 32m)
• 1 Stop IAH · Houston 2h 32m
• United Airlines (UA 6206)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 6206)
• • -
  • -
  • -
  • -
  • -
  • S
  • -

• 14:24 SAT

  08:42 DEN
  7Hrs, 34m 1 Stop (IAH)
• SATSan Antonio International Airport 14:24 - DEN 08:42 7h 34m 1 Stop (IAH) Houston
• SATSan Antonio International Airport 14:24
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:34
  DENDenver Intl Airport 08:42
• 7h 34m (2h 32m)
• 1 Stop IAH · Houston 2h 32m
• United Airlines (UA 4742)Embraer 175
  United Airlines (UA 372)Boeing 737 800
• United Airlines (UA 4742)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 14:20 DFW

  08:42 DEN
  7Hrs, 34m 1 Stop (IAH)
• DFWDallas/Fort Worth Intl Airport 14:20 - DEN 08:42 7h 34m 1 Stop (IAH) Houston
• DFWDallas/Fort Worth Intl Airport 14:20
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:34
  DENDenver Intl Airport 08:42
• 7h 34m (2h 35m)
• 1 Stop IAH · Houston 2h 35m
• United Airlines (UA 6160)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 6160)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 14:00 OKC

  08:42 DEN
  7Hrs, 37m 1 Stop (IAH)
• OKCOklahoma City Will Rogers Airport 14:00 - DEN 08:42 7h 37m 1 Stop (IAH) Houston
• OKCOklahoma City Will Rogers Airport 14:00
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:37
  DENDenver Intl Airport 08:42
• 7h 37m (2h 25m)
• 1 Stop IAH · Houston 2h 25m
• United Airlines (UA 5531)Embraer 175
  United Airlines (UA 372)Boeing 737 900
• United Airlines (UA 5531)
• • -
  • -
  • -
  • -
  • F
  • S
  • -

• 14:00 OKC

  08:42 DEN
  7Hrs, 37m 1 Stop (IAH)
• OKCOklahoma City Will Rogers Airport 14:00 - DEN 08:42 7h 37m 1 Stop (IAH) Houston
• OKCOklahoma City Will Rogers Airport 14:00
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:37
  DENDenver Intl Airport 08:42
• 7h 37m (2h 25m)
• 1 Stop IAH · Houston 2h 25m
• United Airlines (UA 5531)Embraer 175
  United Airlines (UA 372)Boeing 737 Max 8 Passenger
• United Airlines (UA 5531)
• • -
  • -
  • -
  • -
  • -
  • -
  • S

• 14:00 OKC

  08:42 DEN
  7Hrs, 37m 1 Stop (IAH)
• OKCOklahoma City Will Rogers Airport 14:00 - DEN 08:42 7h 37m 1 Stop (IAH) Houston
• OKCOklahoma City Will Rogers Airport 14:00
  BILBillings Airport 07:00
• IAHHouston George Bush Intercontinental Airport 15:37
  DENDenver Intl Airport 08:42
• 7h 37m (2h 25m)
• 1 Stop IAH · Houston 2h 25m
• United Airlines (UA 5531)Embraer 175
  United Airlines (UA 372)Boeing 737 800
• United Airlines (UA 5531)
• • -
  • -
  • -
  • T
  • -
  • -
  • -

• 07:13 BIL

  13:58 HOU
  5Hrs, 45m 1 Stop (DFW)
• BILBillings Airport 07:13 - HOU 13:58 5h 45m 1 Stop (DFW) Dallas
• BILBillings Airport 07:13
  DFWDallas/Fort Worth Intl Airport 12:35
• DFWDallas/Fort Worth Intl Airport 11:05
  HOUHouston Hobby Airport 13:58
• 5h 45m (1h 30m)
• 1 Stop DFW · Dallas 1h 30m
• American Airlines (AA 3746)Embraer Emb 175
  American Airlines (AA 4988)Crj 700 Canadair Regional
• American Airlines (AA 3746)
• • M
  • T
  • W
  • T
  • F
  • S
  • S

• 07:13 BIL

  14:20 IAH
  6Hrs, 07m 1 Stop (DFW)
• BILBillings Airport 07:13 - IAH 14:20 6h 07m 1 Stop (DFW) Dallas
• BILBillings Airport 07:13
  DFWDallas/Fort Worth Intl Airport 13:03
• DFWDallas/Fort Worth Intl Airport 11:05
  IAHHouston George Bush Intercontinental Airport 14:20
• 6h 07m (1h 58m)
• 1 Stop DFW · Dallas 1h 58m
• American Airlines (AA 3746)Embraer Emb 175
  American Airlines (AA 6371)Crj 700 Canadair Regional
• American Airlines (AA 3746)
• • M
  • T
  • -
  • T
  • F
  • S
  • S

• 07:13 BIL

  14:29 IAH
  6Hrs, 16m 1 Stop (DFW)
• BILBillings Airport 07:13 - IAH 14:29 6h 16m 1 Stop (DFW) Dallas
• BILBillings Airport 07:13
  DFWDallas/Fort Worth Intl Airport 13:12
• DFWDallas/Fort Worth Intl Airport 11:05
  IAHHouston George Bush Intercontinental Airport 14:29
• 6h 16m (2h 07m)
• 1 Stop DFW · Dallas 2h 07m
• American Airlines (AA 3746)Embraer Emb 175
  American Airlines (AA 6371)Crj 700 Canadair Regional
• American Airlines (AA 3746)
• • -
  • -
  • W
  • -
  • -
  • -
  • -

• 07:13 BIL

  16:00 IAH
  7Hrs, 47m 1 Stop (DFW)
• BILBillings Airport 07:13 - IAH 16:00 7h 47m 1 Stop (DFW) Dallas
• BILBillings Airport 07:13
  DFWDallas/Fort Worth Intl Airport 14:45
• DFWDallas/Fort Worth Intl Airport 11:05
  IAHHouston George Bush Intercontinental Airport 16:00
• 7h 47m (3h 40m)
• 1 Stop DFW · Dallas 3h 40m
• American Airlines (AA 3746)Embraer Emb 175
  American Airlines (AA 4287)Embraer Emb 175
• American Airlines (AA 3746)
• • M
  • T
  • W
  • T
  • F
  • S
  • S

• 10:40 BIL

  17:25 IAH
  5Hrs, 45m 1 Stop (DEN)
• BILBillings Airport 10:40 - IAH 17:25 5h 45m 1 Stop (DEN) Denver
• BILBillings Airport 10:40
  DENDenver Intl Airport 13:55
• DENDenver Intl Airport 12:32
  IAHHouston George Bush Intercontinental Airport 17:25
• 5h 45m (1h 23m)
• 1 Stop DEN · Denver 1h 23m
• United Airlines (UA 4728)Crj Canadair Regional
  United Airlines (UA 1829)Boeing 757 300 Series
• United Airlines (UA 4728)
• • M
  • T
  • W
  • -
  • -
  • -
  • -

• 17:41 AUS

  12:32 DEN
  7Hrs, 04m 1 Stop (IAH)
• AUSAustin-Bergstrom International Airport 17:41 - DEN 12:32 7h 04m 1 Stop (IAH) Houston
• AUSAustin-Bergstrom International Airport 17:41
  BILBillings Airport 10:40
• IAHHouston George Bush Intercontinental Airport 18:44
  DENDenver Intl Airport 12:32
• 7h 04m (1h 53m)
• 1 Stop IAH · Houston 1h 53m
• United Airlines (UA 1326)Airbus
  United Airlines (UA 4728)Crj Canadair Regional
• United Airlines (UA 1326)
• • -
  • T
  • W
  • -
  • -
  • -
  • -