United Airlines flight UA 4506: Saint Louis - Dulles, Washington

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:15 Saint Louis (STL) 1 11:23 Dulles, Washington (IAD)
UA 4506 Non-stop Canadair CRJ 550 (CR5) 2:08 Effective 2025-05-22 through 2025-08-18
Daily 08:25 Saint Louis (STL) 1 11:34 Dulles, Washington (IAD)
UA 4506 Non-stop Canadair CRJ 550 (CR5) 2:09 Valid until 2025-05-21
Daily 08:25 Saint Louis (STL) 1 11:31 Dulles, Washington (IAD)
UA 4506 Non-stop Canadair CRJ 550 (CR5) 2:06 Effective from 2025-08-19
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United Airlines flight UA 4506:
Saint Louis - Dulles, Washington
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4506
08:15
Saint Louis (STL) 1

11:23
Dulles, Washington (IAD)
Effective 2025-05-22 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4506
08:25
Saint Louis (STL) 1

11:34
Dulles, Washington (IAD)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Canadair CRJ 550 (CR5)
United Airlines UA4506
08:25
Saint Louis (STL) 1

11:31
Dulles, Washington (IAD)
Effective from 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Canadair CRJ 550 (CR5)
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  • UA 4506 is a domestic flight departing from the Saint Louis airport (STL) and arriving at Dulles, Washington airport (IAD).
  • The flight distance is 694 miles, or 1117 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 2:06 and 2:09.
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