United Airlines
flight
UA 5638:
Multiple routes
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5638
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ (CRJ)
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5638
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Canadair CRJ (CRJ)
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5638
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ (CRJ)
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5638
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ (CRJ)
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5638
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ (CRJ)
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5638
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Embraer EMB 175 (E7W)
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5638
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Canadair CRJ (CRJ)
Canadair CRJ (CRJ)
This flight number is listed as serving the following routes:
- Chicago O'Hare (ORD) - Burlington (BTV)
- Durango (DRO) - Denver (DEN)