United Airlines flight UA 8256: Montreal-Trudeau - Atlanta

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed 13:20 Montreal-Trudeau (YUL) 16:18 Atlanta (ATL) I
UA 8256 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-06-15 through 2026-06-17
Codeshare flight, operated by Air Canada.(AC 8569)
Daily 13:20 Montreal-Trudeau (YUL) 16:19 Atlanta (ATL) I
UA 8256 Non-stop Embraer EMB 175 (E75) 2:59 Effective 2026-06-18 through 2026-09-07
Codeshare flight, operated by Air Canada.(AC 8569)
Daily 17:10 Montreal-Trudeau (YUL) 20:12 Atlanta (ATL) I
UA 8256 Non-stop Airbus A220-300 (223) 3:02 Effective 2026-05-01 through 2026-06-13
Codeshare flight, operated by Air Canada.(AC 1573)
Daily 18:35 Montreal-Trudeau (YUL) 21:40 Atlanta (ATL) I
UA 8256 Non-stop Embraer EMB 175 (E75) 3:05 Effective 2026-09-08 through 2026-10-24
Codeshare flight, operated by Air Canada.(AC 8569)
Mon-Sat 18:55 Montreal-Trudeau (YUL) 21:53 Atlanta (ATL) I
UA 8256 Non-stop Embraer EMB 175 (E75) 2:58 Valid until 2026-01-03
Codeshare flight, operated by Air Canada.(AC 8569)
Mon,Tue,Thu-Sun 18:55 Montreal-Trudeau (YUL) 21:53 Atlanta (ATL) I
UA 8256 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-01-16 through 2026-01-26
Codeshare flight, operated by Air Canada.(AC 8569)
Daily 18:55 Montreal-Trudeau (YUL) 21:53 Atlanta (ATL) I
UA 8256 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-01-28 through 2026-04-30
Codeshare flight, operated by Air Canada.(AC 8569)
Daily 18:55 Montreal-Trudeau (YUL) 21:53 Atlanta (ATL) I
UA 8256 Non-stop Embraer EMB 175 (E75) 2:58 Effective from 2026-10-25
Codeshare flight, operated by Air Canada.(AC 8569)
Daily 19:50 Montreal-Trudeau (YUL) 22:48 Atlanta (ATL) I
UA 8256 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-01-04 through 2026-01-13
Codeshare flight, operated by Air Canada.(AC 8569)
Thu 19:50 Montreal-Trudeau (YUL) 22:48 Atlanta (ATL) I
UA 8256 Non-stop Embraer EMB 175 (E75) 2:58 Operates only on 2026-01-15
Codeshare flight, operated by Air Canada.(AC 8569)
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United Airlines flight UA 8256:
Montreal-Trudeau - Atlanta
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA8256
13:20
Montreal-Trudeau (YUL)

16:18
Atlanta (ATL) I
Effective 2026-06-15 through 2026-06-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 8569)
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8256
13:20
Montreal-Trudeau (YUL)

16:19
Atlanta (ATL) I
Effective 2026-06-18 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8569)
Duration: 2:59, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8256
17:10
Montreal-Trudeau (YUL)

20:12
Atlanta (ATL) I
Effective 2026-05-01 through 2026-06-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 1573)
Duration: 3:02, non-stop
Airbus A220-300 (223)
Direct Codeshare Flights:
United Airlines UA8256
18:35
Montreal-Trudeau (YUL)

21:40
Atlanta (ATL) I
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8569)
Duration: 3:05, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8256
18:55
Montreal-Trudeau (YUL)

21:53
Atlanta (ATL) I
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8569)
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8256
18:55
Montreal-Trudeau (YUL)

21:53
Atlanta (ATL) I
Effective 2026-01-16 through 2026-01-26
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8569)
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8256
18:55
Montreal-Trudeau (YUL)

21:53
Atlanta (ATL) I
Effective 2026-01-28 through 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8569)
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8256
18:55
Montreal-Trudeau (YUL)

21:53
Atlanta (ATL) I
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8569)
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8256
19:50
Montreal-Trudeau (YUL)

22:48
Atlanta (ATL) I
Effective 2026-01-04 through 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8569)
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8256
19:50
Montreal-Trudeau (YUL)

22:48
Atlanta (ATL) I
Operates only on 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 8569)
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
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  • UA 8256 is an international flight departing from Montreal-Trudeau airport, Canada (YUL) and arriving at Atlanta airport, United States (ATL).
  • The flight distance is 994 miles, or 1599 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 2:58 and 3:05.
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