United Airlines flight UA 577: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 13:37 Tucson (TUS) 16:34 Denver (DEN)
UA 577 Non-stop Boeing 737-800 (738) 1:57 Effective 2024-09-26 through 2024-10-26
Mon-Thu,Sun 17:59 John Glenn Columbus (CMH) 18:28 Chicago O'Hare (ORD) 1
UA 577 Non-stop Boeing 737-700 (73G) 1:29 Valid until 2024-09-05
Mon,Tue,Fri,Sun 17:59 John Glenn Columbus (CMH) 18:28 Chicago O'Hare (ORD) 1
UA 577 Non-stop Boeing 737-700 (73G) 1:29 Effective 2024-09-06 through 2024-09-10
Wed-Sat 17:59 John Glenn Columbus (CMH) 18:28 Chicago O'Hare (ORD) 1
UA 577 Non-stop Boeing 737-800 (738) 1:29 Effective 2024-09-07 through 2024-09-14
Mon-Fri,Sun 17:59 John Glenn Columbus (CMH) 18:28 Chicago O'Hare (ORD) 1
UA 577 Non-stop Boeing 737-800 (738) 1:29 Effective 2024-09-15 through 2024-09-25
Daily 19:05 Denver (DEN) 20:29 Spokane (GEG)
UA 577 Non-stop Boeing 737-900 (739) 2:24 Effective from 2025-02-13
Daily 19:30 Denver (DEN) 21:02 Spokane (GEG)
UA 577 Non-stop Boeing 737 MAX 9 (7M9) 2:32 Effective 2025-01-07 through 2025-02-12
Daily 19:35 Denver (DEN) 20:56 Spokane (GEG)
UA 577 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Effective 2024-09-26 through 2024-10-26
Mon,Tue,Thu-Sun 19:40 Denver (DEN) 21:12 Spokane (GEG)
UA 577 Non-stop Boeing 737-900 (739) 2:32 Effective 2024-10-27 through 2024-11-26
Wed 19:40 Denver (DEN) 21:12 Spokane (GEG)
UA 577 Non-stop Boeing 737 MAX 9 (7M9) 2:32 Effective 2024-10-30 through 2024-11-20
Mon-Wed,Fri-Sun 19:40 Denver (DEN) 21:12 Spokane (GEG)
UA 577 Non-stop Boeing 737-900 (739) 2:32 Effective 2024-11-27 through 2024-12-04
Daily 19:40 Denver (DEN) 21:12 Spokane (GEG)
UA 577 Non-stop Boeing 737-900 (739) 2:32 Effective 2024-12-05 through 2024-12-18
Mon,Tue,Thu,Fri,Sun 19:45 Denver (DEN) 21:18 Spokane (GEG)
UA 577 Non-stop Boeing 737-900 (739) 2:33 Effective 2024-12-19 through 2024-12-27
Sat 19:45 Denver (DEN) 21:18 Spokane (GEG)
UA 577 Non-stop Airbus A319 (319) 2:33 Operates only on 2024-12-21
Wed 19:45 Denver (DEN) 21:18 Spokane (GEG)
UA 577 Non-stop Boeing 737-800 (738) 2:33 Operates only on 2024-12-25
Daily 19:45 Denver (DEN) 21:18 Spokane (GEG)
UA 577 Non-stop Boeing 737-900 (739) 2:33 Effective 2024-12-28 through 2025-01-06
Sat 23:44 Spokane (GEG) 05:26 Chicago O'Hare (ORD) 1
UA 577 Non-stop Airbus A319 (319) 3:42 Operates only on 2024-12-21
The flight arrives 1 day after departure.
Sat 23:44 Spokane (GEG) 05:26 Chicago O'Hare (ORD) 1
UA 577 Non-stop Airbus A319 (319) 3:42 Operates only on 2025-01-04
The flight arrives 1 day after departure.
Mon,Thu 23:59 Spokane (GEG) 05:41 Chicago O'Hare (ORD) 1
UA 577 Non-stop Airbus A319 (319) 3:42 Effective 2024-12-19 through 2025-01-06
The flight arrives 1 day after departure.
Fri,Sun 23:59 Spokane (GEG) 05:41 Chicago O'Hare (ORD) 1
UA 577 Non-stop Boeing 737 MAX 8 (7M8) 3:42 Effective 2024-12-20 through 2025-01-05
The flight arrives 1 day after departure.
Sat 23:59 Spokane (GEG) 05:41 Chicago O'Hare (ORD) 1
UA 577 Non-stop Airbus A320 (320) 3:42 Operates only on 2024-12-28
The flight arrives 1 day after departure.
Non-Direct Flights:
Daily 13:37 Tucson (TUS) 20:56 Spokane (GEG)
UA 577 1-stop Boeing 737-800 (738) 7:19 Effective 2024-09-26 through 2024-10-26
Mon,Thu 19:45 Denver (DEN) 05:41 Chicago O'Hare (ORD) 1
UA 577 1-stop Boeing 737-900 (739) 8:56 Effective 2024-12-19 through 2025-01-06
The flight arrives 1 day after departure.
Fri,Sun 19:45 Denver (DEN) 05:41 Chicago O'Hare (ORD) 1
UA 577 1-stop Boeing 737-900 (739) 8:56 Effective 2024-12-20 through 2025-01-05
The flight arrives 1 day after departure.
Sat 19:45 Denver (DEN) 05:26 Chicago O'Hare (ORD) 1
UA 577 1-stop Airbus A319 (319) 8:41 Operates only on 2024-12-21
The flight arrives 1 day after departure.
Sat 19:45 Denver (DEN) 05:41 Chicago O'Hare (ORD) 1
UA 577 1-stop Boeing 737-900 (739) 8:56 Operates only on 2024-12-28
The flight arrives 1 day after departure.
Sat 19:45 Denver (DEN) 05:26 Chicago O'Hare (ORD) 1
UA 577 1-stop Boeing 737-900 (739) 8:41 Operates only on 2025-01-04
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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United Airlines flight UA 577: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA577
13:37
Tucson (TUS)

16:34
Denver (DEN)
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Boeing 737-800 (738)
United Airlines UA577
17:59
John Glenn Columbus (CMH)

18:28
Chicago O'Hare (ORD) 1
Valid until 2024-09-05
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:29, non-stop
Boeing 737-700 (73G)
United Airlines UA577
17:59
John Glenn Columbus (CMH)

18:28
Chicago O'Hare (ORD) 1
Effective 2024-09-06 through 2024-09-10
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:29, non-stop
Boeing 737-700 (73G)
United Airlines UA577
17:59
John Glenn Columbus (CMH)

18:28
Chicago O'Hare (ORD) 1
Effective 2024-09-07 through 2024-09-14
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:29, non-stop
Boeing 737-800 (738)
United Airlines UA577
17:59
John Glenn Columbus (CMH)

18:28
Chicago O'Hare (ORD) 1
Effective 2024-09-15 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:29, non-stop
Boeing 737-800 (738)
United Airlines UA577
19:05
Denver (DEN)

20:29
Spokane (GEG)
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Boeing 737-900 (739)
United Airlines UA577
19:30
Denver (DEN)

21:02
Spokane (GEG)
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA577
19:35
Denver (DEN)

20:56
Spokane (GEG)
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA577
19:40
Denver (DEN)

21:12
Spokane (GEG)
Effective 2024-10-27 through 2024-11-26
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737-900 (739)
United Airlines UA577
19:40
Denver (DEN)

21:12
Spokane (GEG)
Effective 2024-10-30 through 2024-11-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:32, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA577
19:40
Denver (DEN)

21:12
Spokane (GEG)
Effective 2024-11-27 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737-900 (739)
United Airlines UA577
19:40
Denver (DEN)

21:12
Spokane (GEG)
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737-900 (739)
United Airlines UA577
19:45
Denver (DEN)

21:18
Spokane (GEG)
Effective 2024-12-19 through 2024-12-27
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:33, non-stop
Boeing 737-900 (739)
United Airlines UA577
19:45
Denver (DEN)

21:18
Spokane (GEG)
Operates only on 2024-12-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:33, non-stop
Airbus A319 (319)
United Airlines UA577
19:45
Denver (DEN)

21:18
Spokane (GEG)
Operates only on 2024-12-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:33, non-stop
Boeing 737-800 (738)
United Airlines UA577
19:45
Denver (DEN)

21:18
Spokane (GEG)
Effective 2024-12-28 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Boeing 737-900 (739)
United Airlines UA577
23:44
Spokane (GEG)

05:26(+1)
Chicago O'Hare (ORD) 1
Operates only on 2024-12-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:42, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
United Airlines UA577
23:44
Spokane (GEG)

05:26(+1)
Chicago O'Hare (ORD) 1
Operates only on 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:42, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
United Airlines UA577
23:59
Spokane (GEG)

05:41(+1)
Chicago O'Hare (ORD) 1
Effective 2024-12-19 through 2025-01-06
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:42, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
United Airlines UA577
23:59
Spokane (GEG)

05:41(+1)
Chicago O'Hare (ORD) 1
Effective 2024-12-20 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:42, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
United Airlines UA577
23:59
Spokane (GEG)

05:41(+1)
Chicago O'Hare (ORD) 1
Operates only on 2024-12-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:42, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA577
13:37
Tucson (TUS)

20:56
Spokane (GEG)
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:19, 1-stop
Boeing 737-800 (738)
United Airlines UA577
19:45
Denver (DEN)

05:41(+1)
Chicago O'Hare (ORD) 1
Effective 2024-12-19 through 2025-01-06
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 8:56, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
United Airlines UA577
19:45
Denver (DEN)

05:41(+1)
Chicago O'Hare (ORD) 1
Effective 2024-12-20 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 8:56, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
United Airlines UA577
19:45
Denver (DEN)

05:26(+1)
Chicago O'Hare (ORD) 1
Operates only on 2024-12-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:41, 1-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
United Airlines UA577
19:45
Denver (DEN)

05:41(+1)
Chicago O'Hare (ORD) 1
Operates only on 2024-12-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:56, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
United Airlines UA577
19:45
Denver (DEN)

05:26(+1)
Chicago O'Hare (ORD) 1
Operates only on 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:41, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Denver (DEN) - Chicago O'Hare (ORD)
  • Denver (DEN) - Spokane (GEG)
  • John Glenn Columbus (CMH) - Chicago O'Hare (ORD)
  • Spokane (GEG) - Chicago O'Hare (ORD)
  • Tucson (TUS) - Denver (DEN)
  • Tucson (TUS) - Spokane (GEG)
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