Delta Air Lines
flight
DL 6921:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Delta Air Lines DL6921
Operates only on 2026-06-03
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Codeshare flight, operated by WestJet.
(WS 611)
Duration: 4:25, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-09-02 through 2026-09-30
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Sun
Codeshare flight, operated by WestJet.
(WS 611)
Duration: 4:25, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Operates only on 2026-10-04
Mon
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Sun
Codeshare flight, operated by WestJet.
(WS 611)
Duration: 4:25, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-06-09 through 2026-06-23
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 305)
Duration: 1:40, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Operates only on 2026-09-01
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 305)
Duration: 1:40, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-10-07 through 2026-10-21
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:00, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-09-08 through 2026-09-22
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 3545)
Duration: 1:43, non-stop De Havilland DHC-8-400 Dash 8Q (DH4)
Direct Codeshare Flights:
Delta Air Lines DL6921
Valid until 2026-01-07
Mon
Tue
Wed
Thu
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Fri
Sat
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Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Valid until 2026-01-08
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-01-09 through 2026-01-19
Mon
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 WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-01-10 through 2026-01-14
Mon
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Tue
Wed
Thu
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Fri
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Sat
Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-01-17 through 2026-01-24
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-01-18 through 2026-01-25
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-01-23 through 2026-01-26
Mon
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-01-27 through 2026-01-30
Mon
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Tue
Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-01-28 through 2026-01-31
Mon
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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 WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-02-01 through 2026-02-08
Mon
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Tue
Wed
Thu
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Fri
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-
Sat
Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-02-02 through 2026-02-06
Mon
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-02-05 through 2026-02-12
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-02-09 through 2026-02-18
Mon
Tue
Wed
Thu
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Fri
-
-
Sat
Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Operates only on 2026-02-13
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-02-19 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-02-21 through 2026-02-28
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 WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-03-05 through 2026-03-07
Mon
-
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Tue
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Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Operates only on 2026-03-06
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-03-08 through 2026-03-15
Mon
Tue
Wed
Thu
Fri
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-
Sat
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Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-03-13 through 2026-03-19
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 WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-03-16 through 2026-03-20
Mon
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-03-17 through 2026-03-30
Mon
Tue
Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-03-21 through 2026-03-28
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Operates only on 2026-03-27
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-03-31 through 2026-04-04
Mon
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Tue
Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-04-01 through 2026-04-08
Mon
-
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Tue
Wed
Thu
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Fri
Sat
-
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Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-04-06 through 2026-04-24
Mon
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-04-09 through 2026-04-18
Mon
-
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Tue
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Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-04-12 through 2026-04-19
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-04-21 through 2026-04-23
Mon
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Tue
Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-04-22 through 2026-04-25
Mon
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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 WestJet.
(WS 1463)
Duration: 3:12, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective from 2026-10-25
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Valid until 2026-01-03
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 WestJet.
(WS 1463)
Duration: 3:16, non-stop Boeing 737-700 (73W)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-06-30 through 2026-08-25
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by WestJet.
(WS 128)
Duration: 1:30, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-04-26 through 2026-06-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by WestJet.
(WS 1037)
Duration: 2:52, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-06-04 through 2026-08-31
Mon
Tue
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-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by WestJet.
(WS 1037)
Duration: 2:52, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-09-04 through 2026-09-28
Mon
Tue
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Wed
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Thu
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Fri
Sat
Sun
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Codeshare flight, operated by WestJet.
(WS 1037)
Duration: 2:52, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective 2026-09-29 through 2026-10-24
Mon
Tue
Wed
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-
Thu
Fri
Sat
Sun
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Codeshare flight, operated by WestJet.
(WS 1037)
Duration: 2:52, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Delta Air Lines DL6921
Effective from 2026-10-26
Mon
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
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Codeshare flight, operated by WestJet.
(WS 1037)
Duration: 2:55, non-stop Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
- Edmonton (YEG) - Vancouver (YVR)
- Orlando (MCO) - Toronto Pearson (YYZ)
- Ottawa Macdonald-Cartier (YOW) - Calgary (YYC)
- Palm Springs (PSP) - Calgary (YYC)
- Palm Springs (PSP) - Vancouver (YVR)
- Vancouver (YVR) - Calgary (YYC)
- Winnipeg (YWG) - Saskatoon (YXE)