Air Canada
flight
AC 4400:
Richmond - Dulles, Washington
Richmond - Dulles, Washington
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4400
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4503)
Duration: 1:01, non-stop Canadair CRJ 550 (CR5)
Air Canada AC4400
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4503)
Duration: 1:01, non-stop Canadair CRJ 550 (CR5)
Air Canada AC4400
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4503)
Duration: 1:04, non-stop Canadair CRJ 550 (CR5)
Air Canada AC4400
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4503)
Duration: 0:57, non-stop Canadair CRJ 550 (CR5)
Air Canada AC4400
Effective 2025-10-27 through 2025-12-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 4903)
Duration: 0:43, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Air Canada AC4400
Effective from 2025-12-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4903)
Duration: 0:43, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Air Canada AC4400
Effective 2025-10-26 through 2025-11-30
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 4903)
Duration: 0:43, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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Parallax here RIC-IAD
- AC 4400 is a domestic flight departing from the Richmond airport (RIC) and arriving at Dulles, Washington airport (IAD).
- The flight distance is 100 miles, or 161 km.
- The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 0:43 and 1:04.