United Airlines flight UA 4631: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 10:00 George Bush, Houston (IAH) B 14:10 Toronto Pearson (YYZ) 1
UA 4631 Non-stop Embraer EMB 175 (E7W) 3:10 Effective from 2025-10-26
Daily 11:00 Minot (MOT) 12:04 Denver (DEN)
UA 4631 Non-stop Canadair CRJ (CRJ) 2:04 Effective 2025-09-25 through 2025-10-25
Daily 11:30 Minot (MOT) 12:34 Denver (DEN)
UA 4631 Non-stop Canadair CRJ (CRJ) 2:04 Effective 2025-08-19 through 2025-09-24
Daily 11:35 Minot (MOT) 12:41 Denver (DEN)
UA 4631 Non-stop Canadair CRJ (CRJ) 2:06 Effective 2025-06-26 through 2025-08-18
Daily 11:39 Minot (MOT) 12:45 Denver (DEN)
UA 4631 Non-stop Canadair CRJ (CRJ) 2:06 Effective 2025-05-22 through 2025-06-25
Tue,Sat 13:55 Denver (DEN) 17:24 Milwaukee (MKE)
UA 4631 Non-stop Embraer EMB 175 (E7W) 2:29 Effective 2025-05-03 through 2025-05-20
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This flight number is listed as serving the following routes:
United Airlines flight UA 4631: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA4631
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Embraer EMB 175 (E7W)

United Airlines UA4631
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Canadair CRJ (CRJ)

United Airlines UA4631
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Canadair CRJ (CRJ)

United Airlines UA4631
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Canadair CRJ (CRJ)

United Airlines UA4631
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Canadair CRJ (CRJ)

United Airlines UA4631
Effective 2025-05-03 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:29, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Milwaukee (MKE)
  • George Bush, Houston (IAH) - Toronto Pearson (YYZ)
  • Minot (MOT) - Denver (DEN)