United Airlines flights from Dulles, Washington (IAD) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:20 Dulles, Washington (IAD) 09:48 Saint Louis (STL) 1
United Airlines UA 4427 Non-stop Canadair CRJ 550 (CR5) 2:28 Effective from 2025-01-07
Daily 08:30 Dulles, Washington (IAD) 09:54 Saint Louis (STL) 1
United Airlines UA 4427 Non-stop Canadair CRJ 550 (CR5) 2:24 Effective 2024-12-19 through 2025-01-06
Daily 08:35 Dulles, Washington (IAD) 09:56 Saint Louis (STL) 1
United Airlines UA 4427 Non-stop Canadair CRJ 550 (CR5) 2:21 Valid until 2024-09-25
Daily 08:35 Dulles, Washington (IAD) 09:58 Saint Louis (STL) 1
United Airlines UA 4427 Non-stop Canadair CRJ 550 (CR5) 2:23 Effective 2024-09-26 through 2024-10-26
Daily 08:35 Dulles, Washington (IAD) 10:01 Saint Louis (STL) 1
United Airlines UA 4427 Non-stop Canadair CRJ 550 (CR5) 2:26 Effective 2024-10-27 through 2024-12-02
Daily 08:50 Dulles, Washington (IAD) 10:16 Saint Louis (STL) 1
United Airlines UA 4427 Non-stop Canadair CRJ 550 (CR5) 2:26 Effective 2024-12-03 through 2024-12-18
Daily 17:10 Dulles, Washington (IAD) 18:33 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:23 Effective from 2025-01-07
Daily 17:25 Dulles, Washington (IAD) 18:49 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:24 Effective 2024-09-26 through 2024-10-26
Daily 17:25 Dulles, Washington (IAD) 18:51 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:26 Effective 2024-12-03 through 2024-12-18
Daily 18:05 Dulles, Washington (IAD) 19:29 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:24 Valid until 2024-09-25
Daily 18:39 Dulles, Washington (IAD) 20:05 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:26 Effective 2024-10-27 through 2024-12-02
Daily 18:50 Dulles, Washington (IAD) 20:23 Saint Louis (STL) 1
United Airlines UA 4527 Non-stop Canadair CRJ 550 (CR5) 2:33 Effective 2024-12-19 through 2025-01-06




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United Airlines flights from Dulles, Washington (IAD) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4427
08:20
Dulles, Washington (IAD)

09:48
Saint Louis (STL) 1
Effective from 2025-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:28, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4427
08:30
Dulles, Washington (IAD)

09:54
Saint Louis (STL) 1
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4427
08:35
Dulles, Washington (IAD)

09:56
Saint Louis (STL) 1
Valid until 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4427
08:35
Dulles, Washington (IAD)

09:58
Saint Louis (STL) 1
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4427
08:35
Dulles, Washington (IAD)

10:01
Saint Louis (STL) 1
Effective 2024-10-27 through 2024-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4427
08:50
Dulles, Washington (IAD)

10:16
Saint Louis (STL) 1
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4527
17:10
Dulles, Washington (IAD)

18:33
Saint Louis (STL) 1
Effective from 2025-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4527
17:25
Dulles, Washington (IAD)

18:49
Saint Louis (STL) 1
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4527
17:25
Dulles, Washington (IAD)

18:51
Saint Louis (STL) 1
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4527
18:05
Dulles, Washington (IAD)

19:29
Saint Louis (STL) 1
Valid until 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4527
18:39
Dulles, Washington (IAD)

20:05
Saint Louis (STL) 1
Effective 2024-10-27 through 2024-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4527
18:50
Dulles, Washington (IAD)

20:23
Saint Louis (STL) 1
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Canadair CRJ 550 (CR5)
  • A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Saint Louis airport (STL).
  • The flight distance is 694 miles, or 1117 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:21 and 2:33.
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