United Airlines flight UA 1877: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Wed-Fri,Sun 07:00 Grand Junction (GJT) 08:15 Denver (DEN)
UA 1877 Non-stop Airbus A320 (320) 1:15 Valid until 2026-01-09
Tue,Sat 07:00 Grand Junction (GJT) 08:15 Denver (DEN)
UA 1877 Non-stop Airbus A319 (319) 1:15 Valid until 2026-01-06
Daily 07:00 Grand Junction (GJT) 08:15 Denver (DEN)
UA 1877 Non-stop Airbus A320 (320) 1:15 Effective 2026-01-10 through 2026-02-11
Daily 07:05 Grand Junction (GJT) 08:15 Denver (DEN)
UA 1877 Non-stop Airbus A320 (320) 1:10 Effective 2026-03-05 through 2026-03-28
Daily 07:05 Grand Junction (GJT) 08:16 Denver (DEN)
UA 1877 Non-stop Airbus A320 (320) 1:11 Effective 2026-03-29 through 2026-04-29
Daily 07:43 Grand Junction (GJT) 09:05 Denver (DEN)
UA 1877 Non-stop Boeing 737-800 (738) 1:22 Effective 2026-04-30 through 2026-05-20
Daily 07:43 Grand Junction (GJT) 08:44 Denver (DEN)
UA 1877 Non-stop Airbus A320 (320) 1:01 Effective from 2026-05-21
Fri 10:05 Denver (DEN) 14:37 Indianapolis (IND)
UA 1877 Non-stop Airbus A319 (319) 2:32 Effective 2026-02-13 through 2026-02-27
Sun 10:05 Denver (DEN) 14:36 Indianapolis (IND)
UA 1877 Non-stop Boeing 737 MAX 9 (7M9) 2:31 Effective 2026-02-15 through 2026-03-01
Mon-Thu,Sat 10:05 Denver (DEN) 14:36 Indianapolis (IND)
UA 1877 Non-stop Boeing 737 MAX 8 (7M8) 2:31 Effective 2026-02-16 through 2026-03-04
Thu 10:06 Denver (DEN) 14:37 Indianapolis (IND)
UA 1877 Non-stop Boeing 737 MAX 8 (7M8) 2:31 Operates only on 2026-02-12
Sat 10:09 Denver (DEN) 14:40 Indianapolis (IND)
UA 1877 Non-stop Boeing 737 MAX 8 (7M8) 2:31 Operates only on 2026-02-14
Daily 10:30 Denver (DEN) 15:14 Detroit (DTW) E
UA 1877 Non-stop Airbus A320 (320) 2:44 Effective 2026-05-21 through 2026-06-24
Daily 10:30 Denver (DEN) 15:14 Detroit (DTW) E
UA 1877 Non-stop Airbus A320 (320) 2:44 Effective 2026-08-18 through 2026-10-18
Daily 11:15 Denver (DEN) 16:46 Washington Dulles (IAD)
UA 1877 Non-stop Boeing 737 MAX 9 (7M9) 3:31 Effective 2026-03-29 through 2026-04-29
Daily 11:15 Denver (DEN) 16:42 Washington Dulles (IAD)
UA 1877 Non-stop Boeing 737-900 (739) 3:27 Effective 2026-06-25 through 2026-08-17
Daily 11:15 Denver (DEN) 16:40 Washington Dulles (IAD)
UA 1877 Non-stop Boeing 757-300 (753) 3:25 Effective from 2026-10-25
Daily 11:22 Denver (DEN) 16:47 Washington Dulles (IAD)
UA 1877 Non-stop Boeing 737 MAX 9 (7M9) 3:25 Effective 2026-04-30 through 2026-05-20
Non-Direct Flights:
Daily 07:05 Grand Junction (GJT) 16:46 Washington Dulles (IAD)
UA 1877 1-stop Airbus A320 (320) 7:41 Effective 2026-03-29 through 2026-04-29
Daily 07:43 Grand Junction (GJT) 16:47 Washington Dulles (IAD)
UA 1877 1-stop Boeing 737-800 (738) 7:04 Effective 2026-04-30 through 2026-05-20
Daily 07:43 Grand Junction (GJT) 15:14 Detroit (DTW) E
UA 1877 1-stop Airbus A320 (320) 5:31 Effective 2026-05-21 through 2026-06-24
Daily 07:43 Grand Junction (GJT) 16:42 Washington Dulles (IAD)
UA 1877 1-stop Airbus A320 (320) 6:59 Effective 2026-06-25 through 2026-08-17
Daily 07:43 Grand Junction (GJT) 15:14 Detroit (DTW) E
UA 1877 1-stop Airbus A320 (320) 5:31 Effective 2026-08-18 through 2026-10-18
Daily 07:43 Grand Junction (GJT) 16:40 Washington Dulles (IAD)
UA 1877 1-stop Airbus A320 (320) 6:57 Effective from 2026-10-25
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This flight number is listed as serving the following routes:


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United Airlines flight UA 1877: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1877
07:00
Grand Junction (GJT)

08:15
Denver (DEN)
Valid until 2026-01-09
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1877
07:00
Grand Junction (GJT)

08:15
Denver (DEN)
Valid until 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1877
07:00
Grand Junction (GJT)

08:15
Denver (DEN)
Effective 2026-01-10 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1877
07:05
Grand Junction (GJT)

08:15
Denver (DEN)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1877
07:05
Grand Junction (GJT)

08:16
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1877
07:43
Grand Junction (GJT)

09:05
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1877
07:43
Grand Junction (GJT)

08:44
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1877
10:05
Denver (DEN)

14:37
Indianapolis (IND)
Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:32, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1877
10:05
Denver (DEN)

14:36
Indianapolis (IND)
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:31, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1877
10:05
Denver (DEN)

14:36
Indianapolis (IND)
Effective 2026-02-16 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1877
10:06
Denver (DEN)

14:37
Indianapolis (IND)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:31, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1877
10:09
Denver (DEN)

14:40
Indianapolis (IND)
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:31, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1877
10:30
Denver (DEN)

15:14
Detroit (DTW) E
Effective 2026-05-21 through 2026-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1877
10:30
Denver (DEN)

15:14
Detroit (DTW) E
Effective 2026-08-18 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA1877
11:15
Denver (DEN)

16:46
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:31, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1877
11:15
Denver (DEN)

16:42
Washington Dulles (IAD)
Effective 2026-06-25 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:27, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1877
11:15
Denver (DEN)

16:40
Washington Dulles (IAD)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 757-300 (753)
Direct Flights:
United Airlines UA1877
11:22
Denver (DEN)

16:47
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1877
07:05
Grand Junction (GJT)

16:46
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:41, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1877
07:43
Grand Junction (GJT)

16:47
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:04, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1877
07:43
Grand Junction (GJT)

15:14
Detroit (DTW) E
Effective 2026-05-21 through 2026-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:31, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1877
07:43
Grand Junction (GJT)

16:42
Washington Dulles (IAD)
Effective 2026-06-25 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:59, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1877
07:43
Grand Junction (GJT)

15:14
Detroit (DTW) E
Effective 2026-08-18 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:31, 1-stop
Airbus A320 (320)
Non-Direct Flights:
United Airlines UA1877
07:43
Grand Junction (GJT)

16:40
Washington Dulles (IAD)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:57, 1-stop
Airbus A320 (320)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Detroit (DTW)
  • Denver (DEN) - Indianapolis (IND)
  • Denver (DEN) - Washington Dulles (IAD)
  • Grand Junction (GJT) - Denver (DEN)
  • Grand Junction (GJT) - Detroit (DTW)
  • Grand Junction (GJT) - Washington Dulles (IAD)
All United Airlines flights
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