Air Canada
flight
AC 3673:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3673
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 3649)
Duration: 1:44, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3673
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 3649)
Duration: 1:45, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3673
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 3649)
Duration: 1:46, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3673
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 3649)
Duration: 1:44, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3673
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 3649)
Duration: 1:43, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC3673
Operates only on 2026-05-15
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2228)
Duration: 1:26, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC3673
Operates only on 2026-05-21
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2228)
Duration: 1:27, non-stop Airbus A319 (319)
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This flight number is listed as serving the following routes:
- New Orleans (MSY) - Houston George Bush (IAH)
- Toronto Pearson (YYZ) - Newark Liberty, New York (EWR)