Air Canada
flight
AC 3634:
Philadelphia - Washington Dulles
Philadelphia - Washington Dulles
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-08-18 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 6235)
Duration: 1:08, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1707)
Duration: 2:29, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3634
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 6242)
Duration: 1:08, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3634
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4173)
Duration: 1:15, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
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-
Codeshare flight, operated by United Airlines.
(UA 4472)
Duration: 1:13, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-03-07 through 2026-03-28
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4287)
Duration: 1:14, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4574)
Duration: 1:10, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4574)
Duration: 1:10, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 4605)
Duration: 1:17, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 4605)
Duration: 1:14, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-01-10 through 2026-02-07
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 4337)
Duration: 1:18, non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-01-11 through 2026-02-08
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
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-
Sun
Codeshare flight, operated by United Airlines.
(UA 4383)
Duration: 1:17, non-stop Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC3634
Effective 2026-02-14 through 2026-02-28
Mon
-
-
Tue
-
-
Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 4475)
Duration: 1:14, non-stop Canadair CRJ 550 (CR5)
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Parallax here PHL-IAD
- AC 3634 is a domestic flight departing from the Philadelphia airport (PHL) and arriving at Washington Dulles airport (IAD).
- The flight distance is 134 miles, or 215 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 1:08 and 2:29.