Korean Air flights from Montreal-Trudeau (YUL) to Atlanta (ATL).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue-Sun 07:00 Montreal-Trudeau (YUL) 09:58 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A319 (319) 2:58 Valid until 2025-05-02
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Mon,Sat 07:00 Montreal-Trudeau (YUL) 09:53 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A319 (319) 2:53 Effective 2025-05-03 through 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Tue,Sun 07:00 Montreal-Trudeau (YUL) 09:58 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A319 (319) 2:58 Effective 2025-05-04 through 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Daily 07:00 Montreal-Trudeau (YUL) 09:52 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A319 (319) 2:52 Effective 2025-05-07 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Wed,Thu,Sun 07:00 Montreal-Trudeau (YUL) 09:45 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A319 (319) 2:45 Effective 2025-06-08 through 2025-06-29
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Mon,Tue,Fri,Sat 07:00 Montreal-Trudeau (YUL) 09:45 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A320 (320) 2:45 Effective 2025-06-09 through 2025-06-28
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Mon-Thu,Sun 07:00 Montreal-Trudeau (YUL) 09:45 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A319 (319) 2:45 Effective 2025-06-30 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Fri,Sat 07:00 Montreal-Trudeau (YUL) 09:45 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A320 (320) 2:45 Effective 2025-07-04 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Daily 07:00 Montreal-Trudeau (YUL) 09:49 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A319 (319) 2:49 Effective 2025-07-07 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Daily 07:00 Montreal-Trudeau (YUL) 10:07 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A319 (319) 3:07 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Daily 07:00 Montreal-Trudeau (YUL) 10:06 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A320 (320) 3:06 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Daily 07:00 Montreal-Trudeau (YUL) 10:19 Atlanta (ATL) I
Korean Air KE 3771 Non-stop Airbus A319 (319) 3:19 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2643)
Fri 12:45 Montreal-Trudeau (YUL) 15:35 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 2:50 Operates only on 2025-07-04
Codeshare flight, operated by Delta Air Lines.(DL 2629)
Sat 14:50 Montreal-Trudeau (YUL) 17:46 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 2:56 Effective 2025-05-10 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2629)
Sun 14:50 Montreal-Trudeau (YUL) 17:43 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 2:53 Operates only on 2025-05-25
Codeshare flight, operated by Delta Air Lines.(DL 2629)
Sat 14:50 Montreal-Trudeau (YUL) 17:47 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 2:57 Effective 2025-06-14 through 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2629)
Sat 14:50 Montreal-Trudeau (YUL) 17:43 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 2:53 Effective 2025-07-12 through 2025-08-30
Codeshare flight, operated by Delta Air Lines.(DL 2629)
Sat,Sun 14:50 Montreal-Trudeau (YUL) 17:43 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 2:53 Effective 2025-08-31 through 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 2629)
Sat 15:06 Montreal-Trudeau (YUL) 18:00 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 2:54 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 2629)
Daily 17:52 Montreal-Trudeau (YUL) 21:03 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Boeing 717 (717) 3:11 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2625)
Mon-Fri,Sun 18:00 Montreal-Trudeau (YUL) 21:05 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 3:05 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2625)
Mon-Fri,Sun 18:15 Montreal-Trudeau (YUL) 21:17 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 3:02 Effective 2025-07-07 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 2625)
Mon-Fri,Sun 18:15 Montreal-Trudeau (YUL) 21:17 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 3:02 Effective 2025-09-01 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 2625)
Daily 18:15 Montreal-Trudeau (YUL) 21:26 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 3:11 Effective 2025-09-08 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 2625)
Daily 18:15 Montreal-Trudeau (YUL) 21:36 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 3:21 Effective from 2026-01-06
Codeshare flight, operated by Delta Air Lines.(DL 2625)
Mon-Fri,Sun 18:45 Montreal-Trudeau (YUL) 21:50 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 3:05 Effective 2025-05-07 through 2025-05-23
Codeshare flight, operated by Delta Air Lines.(DL 2625)
Mon-Fri,Sun 18:45 Montreal-Trudeau (YUL) 21:50 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 3:05 Effective 2025-05-26 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 2625)
Mon-Fri,Sun 18:45 Montreal-Trudeau (YUL) 21:52 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 3:07 Effective 2025-06-08 through 2025-06-27
Codeshare flight, operated by Delta Air Lines.(DL 2625)
Mon-Thu,Sun 18:45 Montreal-Trudeau (YUL) 21:50 Atlanta (ATL) I
Korean Air KE 3794 Non-stop Airbus A319 (319) 3:05 Effective 2025-06-29 through 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2625)
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Korean Air flights from Montreal-Trudeau (YUL) to Atlanta (ATL).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

09:58
Atlanta (ATL) I
Valid until 2025-05-02
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 2:58, non-stop
Airbus A319 (319)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

09:53
Atlanta (ATL) I
Effective 2025-05-03 through 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 2:53, non-stop
Airbus A319 (319)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

09:58
Atlanta (ATL) I
Effective 2025-05-04 through 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 2:58, non-stop
Airbus A319 (319)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

09:52
Atlanta (ATL) I
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 2:52, non-stop
Airbus A319 (319)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

09:45
Atlanta (ATL) I
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 2:45, non-stop
Airbus A319 (319)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

09:45
Atlanta (ATL) I
Effective 2025-06-09 through 2025-06-28
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 2:45, non-stop
Airbus A320 (320)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

09:45
Atlanta (ATL) I
Effective 2025-06-30 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 2:45, non-stop
Airbus A319 (319)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

09:45
Atlanta (ATL) I
Effective 2025-07-04 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 2:45, non-stop
Airbus A320 (320)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

09:49
Atlanta (ATL) I
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 2:49, non-stop
Airbus A319 (319)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

10:07
Atlanta (ATL) I
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 3:07, non-stop
Airbus A319 (319)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

10:06
Atlanta (ATL) I
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 3:06, non-stop
Airbus A320 (320)
Korean Air KE3771
07:00
Montreal-Trudeau (YUL)

10:19
Atlanta (ATL) I
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2643)
Duration: 3:19, non-stop
Airbus A319 (319)
Korean Air KE3794
12:45
Montreal-Trudeau (YUL)

15:35
Atlanta (ATL) I
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2629)
Duration: 2:50, non-stop
Airbus A319 (319)
Korean Air KE3794
14:50
Montreal-Trudeau (YUL)

17:46
Atlanta (ATL) I
Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2629)
Duration: 2:56, non-stop
Airbus A319 (319)
Korean Air KE3794
14:50
Montreal-Trudeau (YUL)

17:43
Atlanta (ATL) I
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2629)
Duration: 2:53, non-stop
Airbus A319 (319)
Korean Air KE3794
14:50
Montreal-Trudeau (YUL)

17:47
Atlanta (ATL) I
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2629)
Duration: 2:57, non-stop
Airbus A319 (319)
Korean Air KE3794
14:50
Montreal-Trudeau (YUL)

17:43
Atlanta (ATL) I
Effective 2025-07-12 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2629)
Duration: 2:53, non-stop
Airbus A319 (319)
Korean Air KE3794
14:50
Montreal-Trudeau (YUL)

17:43
Atlanta (ATL) I
Effective 2025-08-31 through 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2629)
Duration: 2:53, non-stop
Airbus A319 (319)
Korean Air KE3794
15:06
Montreal-Trudeau (YUL)

18:00
Atlanta (ATL) I
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2629)
Duration: 2:54, non-stop
Airbus A319 (319)
Korean Air KE3794
17:52
Montreal-Trudeau (YUL)

21:03
Atlanta (ATL) I
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:11, non-stop
Boeing 717 (717)
Korean Air KE3794
18:00
Montreal-Trudeau (YUL)

21:05
Atlanta (ATL) I
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:05, non-stop
Airbus A319 (319)
Korean Air KE3794
18:15
Montreal-Trudeau (YUL)

21:17
Atlanta (ATL) I
Effective 2025-07-07 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:02, non-stop
Airbus A319 (319)
Korean Air KE3794
18:15
Montreal-Trudeau (YUL)

21:17
Atlanta (ATL) I
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:02, non-stop
Airbus A319 (319)
Korean Air KE3794
18:15
Montreal-Trudeau (YUL)

21:26
Atlanta (ATL) I
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:11, non-stop
Airbus A319 (319)
Korean Air KE3794
18:15
Montreal-Trudeau (YUL)

21:36
Atlanta (ATL) I
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:21, non-stop
Airbus A319 (319)
Korean Air KE3794
18:45
Montreal-Trudeau (YUL)

21:50
Atlanta (ATL) I
Effective 2025-05-07 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:05, non-stop
Airbus A319 (319)
Korean Air KE3794
18:45
Montreal-Trudeau (YUL)

21:50
Atlanta (ATL) I
Effective 2025-05-26 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:05, non-stop
Airbus A319 (319)
Korean Air KE3794
18:45
Montreal-Trudeau (YUL)

21:52
Atlanta (ATL) I
Effective 2025-06-08 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:07, non-stop
Airbus A319 (319)
Korean Air KE3794
18:45
Montreal-Trudeau (YUL)

21:50
Atlanta (ATL) I
Effective 2025-06-29 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2625)
Duration: 3:05, non-stop
Airbus A319 (319)
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  • An international route 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 2:45 and 3:21.
All YUL-ATL flights
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