United Airlines flight UA 377: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 14:20 George Bush, Houston (IAH) C 15:59 Fayetteville/Springdale (XNA)
UA 377 Non-stop Airbus A319 (319) 1:39 Operates only on 2025-07-04
Mon-Sat 16:02 Santa Ana (SNA) 19:25 Denver (DEN)
UA 377 Non-stop Airbus A320 (320) 2:23 Effective 2025-05-22 through 2025-05-31
Sun 16:02 Santa Ana (SNA) 19:25 Denver (DEN)
UA 377 Non-stop Airbus A319 (319) 2:23 Operates only on 2025-05-25
Daily 16:02 Santa Ana (SNA) 19:25 Denver (DEN)
UA 377 Non-stop Airbus A320 (320) 2:23 Effective 2025-06-01 through 2025-06-25
Daily 18:15 Austin (AUS) 19:36 Denver (DEN)
UA 377 Non-stop Airbus A319 (319) 2:21 Effective 2025-08-19 through 2025-09-24
Daily 18:19 Austin (AUS) 19:40 Denver (DEN)
UA 377 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Effective 2025-09-25 through 2025-10-25
Daily 20:28 Denver (DEN) 23:59 Chicago O'Hare (ORD) 1
UA 377 Non-stop Boeing 737-900 (739) 2:31 Effective 2025-09-25 through 2025-10-25
Daily 20:34 Denver (DEN) 23:57 Chicago O'Hare (ORD) 1
UA 377 Non-stop Boeing 737 MAX 9 (7M9) 2:23 Effective 2025-08-19 through 2025-09-24
Daily 20:34 Denver (DEN) 23:57 Chicago O'Hare (ORD) 1
UA 377 Non-stop Boeing 737-900 (739) 2:23 Effective from 2025-10-26
Daily 20:50 Denver (DEN) 00:25 Chicago O'Hare (ORD) 1
UA 377 Non-stop Airbus A321neo (32Q) 2:35 Effective 2025-05-22 through 2025-06-24
The flight arrives 1 day after departure.
Wed 20:50 Denver (DEN) 00:25 Chicago O'Hare (ORD) 1
UA 377 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Operates only on 2025-06-25
The flight arrives 1 day after departure.
Wed-Sun 20:55 Denver (DEN) 00:30 Chicago O'Hare (ORD) 1
UA 377 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2025-06-26 through 2025-07-03
The flight arrives 1 day after departure.
Mon,Tue 20:55 Denver (DEN) 00:30 Chicago O'Hare (ORD) 1
UA 377 Non-stop Airbus A321neo (32Q) 2:35 Effective 2025-06-30 through 2025-08-18
The flight arrives 1 day after departure.
Wed-Sun 20:55 Denver (DEN) 00:30 Chicago O'Hare (ORD) 1
UA 377 Non-stop Boeing 737 MAX 9 (7M9) 2:35 Effective 2025-07-05 through 2025-08-17
The flight arrives 1 day after departure.
Daily 20:57 Denver (DEN) 00:29 Chicago O'Hare (ORD) 1
UA 377 Non-stop Boeing 757-300 (753) 2:32 Valid until 2025-05-21
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon-Sat 16:02 Santa Ana (SNA) 00:25 Chicago O'Hare (ORD) 1
UA 377 1-stop Airbus A320 (320) 6:23 Effective 2025-05-22 through 2025-05-31
The flight arrives 1 day after departure.
Sun 16:02 Santa Ana (SNA) 00:25 Chicago O'Hare (ORD) 1
UA 377 1-stop Airbus A319 (319) 6:23 Operates only on 2025-05-25
The flight arrives 1 day after departure.
Daily 16:02 Santa Ana (SNA) 00:25 Chicago O'Hare (ORD) 1
UA 377 1-stop Airbus A320 (320) 6:23 Effective 2025-06-01 through 2025-06-25
The flight arrives 1 day after departure.
Daily 18:15 Austin (AUS) 23:57 Chicago O'Hare (ORD) 1
UA 377 1-stop Airbus A319 (319) 5:42 Effective 2025-08-19 through 2025-09-24
Daily 18:19 Austin (AUS) 23:59 Chicago O'Hare (ORD) 1
UA 377 1-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2025-09-25 through 2025-10-25
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This flight number is listed as serving the following routes:


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United Airlines flight UA 377: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA377
14:20
George Bush, Houston (IAH) C

15:59
Fayetteville/Springdale (XNA)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:39, non-stop
Airbus A319 (319)
United Airlines UA377
16:02
Santa Ana (SNA)

19:25
Denver (DEN)
Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:23, non-stop
Airbus A320 (320)
United Airlines UA377
16:02
Santa Ana (SNA)

19:25
Denver (DEN)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:23, non-stop
Airbus A319 (319)
United Airlines UA377
16:02
Santa Ana (SNA)

19:25
Denver (DEN)
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Airbus A320 (320)
United Airlines UA377
18:15
Austin (AUS)

19:36
Denver (DEN)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Airbus A319 (319)
United Airlines UA377
18:19
Austin (AUS)

19:40
Denver (DEN)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA377
20:28
Denver (DEN)

23:59
Chicago O'Hare (ORD) 1
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Boeing 737-900 (739)
United Airlines UA377
20:34
Denver (DEN)

23:57
Chicago O'Hare (ORD) 1
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA377
20:34
Denver (DEN)

23:57
Chicago O'Hare (ORD) 1
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Boeing 737-900 (739)
United Airlines UA377
20:50
Denver (DEN)

00:25(+1)
Chicago O'Hare (ORD) 1
Effective 2025-05-22 through 2025-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
United Airlines UA377
20:50
Denver (DEN)

00:25(+1)
Chicago O'Hare (ORD) 1
Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
United Airlines UA377
20:55
Denver (DEN)

00:30(+1)
Chicago O'Hare (ORD) 1
Effective 2025-06-26 through 2025-07-03
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
United Airlines UA377
20:55
Denver (DEN)

00:30(+1)
Chicago O'Hare (ORD) 1
Effective 2025-06-30 through 2025-08-18
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
United Airlines UA377
20:55
Denver (DEN)

00:30(+1)
Chicago O'Hare (ORD) 1
Effective 2025-07-05 through 2025-08-17
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
United Airlines UA377
20:57
Denver (DEN)

00:29(+1)
Chicago O'Hare (ORD) 1
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 757-300 (753)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA377
16:02
Santa Ana (SNA)

00:25(+1)
Chicago O'Hare (ORD) 1
Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:23, 1-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA377
16:02
Santa Ana (SNA)

00:25(+1)
Chicago O'Hare (ORD) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:23, 1-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
United Airlines UA377
16:02
Santa Ana (SNA)

00:25(+1)
Chicago O'Hare (ORD) 1
Effective 2025-06-01 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:23, 1-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
United Airlines UA377
18:15
Austin (AUS)

23:57
Chicago O'Hare (ORD) 1
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:42, 1-stop
Airbus A319 (319)
United Airlines UA377
18:19
Austin (AUS)

23:59
Chicago O'Hare (ORD) 1
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, 1-stop
Boeing 737 MAX 8 (7M8)
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Parallax here -
This flight number is listed as serving the following routes:
  • Austin (AUS) - Chicago O'Hare (ORD)
  • Austin (AUS) - Denver (DEN)
  • Denver (DEN) - Chicago O'Hare (ORD)
  • George Bush, Houston (IAH) - Fayetteville/Springdale (XNA)
  • Santa Ana (SNA) - Chicago O'Hare (ORD)
  • Santa Ana (SNA) - Denver (DEN)
All United Airlines flights
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