Austrian flight OS 8257: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 00:30 Toronto Pearson (YYZ) 1 01:38 Ottawa Macdonald-Cartier (YOW)
OS 8257 Non-stop Airbus A220-300 (223) 1:08 Effective 2026-03-09 through 2026-03-28
Codeshare flight, operated by Air Canada.(AC 472)
Sun 00:30 Toronto Pearson (YYZ) 1 01:34 Ottawa Macdonald-Cartier (YOW)
OS 8257 Non-stop Airbus A220-300 (223) 1:04 Operates only on 2026-03-29
Codeshare flight, operated by Air Canada.(AC 472)
Daily 00:30 Toronto Pearson (YYZ) 1 01:38 Ottawa Macdonald-Cartier (YOW)
OS 8257 Non-stop Airbus A220-300 (223) 1:08 Effective from 2026-10-26
Codeshare flight, operated by Air Canada.(AC 472)
Mon,Tue,Thu,Fri,Sun 17:00 Toronto Pearson (YYZ) 1 18:22 Montreal-Trudeau (YUL)
OS 8257 Non-stop Boeing 777-300ER (77W) 1:22 Effective 2026-09-14 through 2026-10-23
Codeshare flight, operated by Air Canada.(AC 894)
Tue 20:10 Toronto Pearson (YYZ) 1 21:14 Ottawa Macdonald-Cartier (YOW)
OS 8257 Non-stop Airbus A220-300 (223) 1:04 Effective 2026-03-31 through 2026-04-28
Codeshare flight, operated by Air Canada.(AC 466)
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This flight number is listed as serving the following routes:


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Austrian flight OS 8257: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS8257
00:30
Toronto Pearson (YYZ) 1

01:38
Ottawa Macdonald-Cartier (YOW)
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 472)
Duration: 1:08, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8257
00:30
Toronto Pearson (YYZ) 1

01:34
Ottawa Macdonald-Cartier (YOW)
Operates only on 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 472)
Duration: 1:04, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8257
00:30
Toronto Pearson (YYZ) 1

01:38
Ottawa Macdonald-Cartier (YOW)
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 472)
Duration: 1:08, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
Austrian OS8257
17:00
Toronto Pearson (YYZ) 1

18:22
Montreal-Trudeau (YUL)
Effective 2026-09-14 through 2026-10-23
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 894)
Duration: 1:22, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Austrian OS8257
20:10
Toronto Pearson (YYZ) 1

21:14
Ottawa Macdonald-Cartier (YOW)
Effective 2026-03-31 through 2026-04-28
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 466)
Duration: 1:04, non-stop
Airbus A220-300 (223)
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This flight number is listed as serving the following routes:
  • Toronto Pearson (YYZ) - Montreal-Trudeau (YUL)
  • Toronto Pearson (YYZ) - Ottawa Macdonald-Cartier (YOW)
All Austrian flights
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