United Airlines
flight
UA 2637:
Multiple routes
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2637
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective 2025-12-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective 2025-12-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:06, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Valid until 2025-05-03
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
Sun
-
-
Duration: 2:32, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA2637
Effective 2025-05-02 through 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:32, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA2637
Effective 2025-05-10 through 2025-05-17
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 2:32, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA2637
Operates only on 2025-05-11
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 2:32, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective 2025-05-12 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:32, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA2637
Operates only on 2025-05-22
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:35, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA2637
Effective 2025-05-23 through 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA2637
Effective 2025-05-24 through 2025-06-21
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 2:35, non-stop
Airbus A319 (319)
Airbus A319 (319)
United Airlines UA2637
Effective 2025-06-08 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA2637
Effective 2025-08-02 through 2025-08-16
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:39, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA2637
Operates only on 2025-06-06
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 2:33, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA2637
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
United Airlines UA2637
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
United Airlines UA2637
Effective 2025-08-01 through 2025-08-18
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:39, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective 2025-08-05 through 2025-08-12
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:39, non-stop
Airbus A320 (320)
Airbus A320 (320)
United Airlines UA2637
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2637
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:44, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective 2025-12-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:14, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective 2025-12-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:14, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:14, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
United Airlines UA2637
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:16, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
- Denver (DEN) - Grand Rapids (GRR)
- Denver (DEN) - Philadelphia (PHL)
- Vail/Eagle (EGE) - Denver (DEN)
- Vail/Eagle (EGE) - Grand Rapids (GRR)