Austrian
flight
OS 8373:
Montreal-Trudeau - Calgary
Montreal-Trudeau - Calgary
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-02-02 through 2026-02-16
Mon
Tue
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Wed
Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Air Canada.
(AC 317)
Duration: 4:54, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Operates only on 2026-03-29
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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Sun
Codeshare flight, operated by Air Canada.
(AC 415)
Duration: 1:28, non-stop Boeing 787-8 (788)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-04-03 through 2026-04-05
Mon
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Tue
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Wed
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Thu
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Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 325)
Duration: 4:42, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-05-01 through 2026-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 325)
Duration: 4:42, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-05-25 through 2026-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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-
Codeshare flight, operated by Air Canada.
(AC 325)
Duration: 4:42, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Operates only on 2026-05-31
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 Air Canada.
(AC 325)
Duration: 4:18, non-stop Boeing 787-9 (789)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-06-07 through 2026-06-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 325)
Duration: 4:42, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-06-30 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 325)
Duration: 4:42, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-09-08 through 2026-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 325)
Duration: 4:40, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-02-19 through 2026-03-06
Mon
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Tue
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Wed
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Thu
Fri
Sat
Sun
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Codeshare flight, operated by Air Canada.
(AC 325)
Duration: 4:54, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Operates only on 2026-03-07
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 Air Canada.
(AC 325)
Duration: 4:54, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-03-12 through 2026-03-27
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Air Canada.
(AC 325)
Duration: 4:54, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-03-14 through 2026-03-21
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 Air Canada.
(AC 325)
Duration: 4:54, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Austrian OS8373
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 327)
Duration: 4:54, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-10-01 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 327)
Duration: 4:33, non-stop Airbus A330-300 (333)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-01-08 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 327)
Duration: 4:54, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-02-17 through 2026-02-18
Mon
-
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Air Canada.
(AC 327)
Duration: 4:54, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-02-22 through 2026-03-09
Mon
Tue
Wed
Thu
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-
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by Air Canada.
(AC 327)
Duration: 4:54, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Effective 2026-03-15 through 2026-03-25
Mon
Tue
Wed
Thu
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-
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by Air Canada.
(AC 327)
Duration: 4:54, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8373
Operates only on 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
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Codeshare flight, operated by Air Canada.
(AC 327)
Duration: 4:54, non-stop Airbus A321 (321)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here YUL-YYC
- OS 8373 is a domestic flight departing from the Montreal-Trudeau airport (YUL) and arriving at Calgary airport (YYC).
- The flight distance is 1866 miles, or 3003 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 1:28 and 4:54.