Delta Air Lines flights from Seattle-Tacoma (SEA) to Calgary (YYC).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 15:20 Seattle-Tacoma (SEA) 18:15 Calgary (YYC)
Delta Air Lines DL 6877 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 1:55 Effective 2026-01-03 through 2026-03-28
Codeshare flight, operated by WestJet.(WS 3751)
Sat 15:20 Seattle-Tacoma (SEA) 18:19 Calgary (YYC)
Delta Air Lines DL 6877 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 1:59 Effective 2026-04-04 through 2026-04-25
Codeshare flight, operated by WestJet.(WS 3751)
Daily 07:05 Seattle-Tacoma (SEA) 09:45 Calgary (YYC)
Delta Air Lines DL 6886 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-04-27 through 2026-10-24
Codeshare flight, operated by WestJet.(WS 1551)
Tue,Wed,Fri 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-700 (73W) 1:40 Valid until 2026-01-16
Codeshare flight, operated by WestJet.(WS 1553)
Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-01-04
Codeshare flight, operated by WestJet.(WS 1553)
Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2026-01-11
Codeshare flight, operated by WestJet.(WS 1553)
Tue,Wed,Fri,Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-01-18 through 2026-01-23
Codeshare flight, operated by WestJet.(WS 1553)
Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-01-25
Codeshare flight, operated by WestJet.(WS 1553)
Tue,Wed,Fri 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-01-27 through 2026-01-30
Codeshare flight, operated by WestJet.(WS 1553)
Tue,Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-01 through 2026-02-08
Codeshare flight, operated by WestJet.(WS 1553)
Tue,Wed,Fri 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-02-04 through 2026-03-13
Codeshare flight, operated by WestJet.(WS 1553)
Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-15 through 2026-03-15
Codeshare flight, operated by WestJet.(WS 1553)
Tue,Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-03-17 through 2026-03-24
Codeshare flight, operated by WestJet.(WS 1553)
Wed,Fri 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-03-18 through 2026-04-03
Codeshare flight, operated by WestJet.(WS 1553)
Tue,Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-03-29 through 2026-04-05
Codeshare flight, operated by WestJet.(WS 1553)
Tue,Wed,Fri,Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-04-07 through 2026-04-17
Codeshare flight, operated by WestJet.(WS 1553)
Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2026-04-19
Codeshare flight, operated by WestJet.(WS 1553)
Tue,Wed,Fri 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6915 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-04-21 through 2026-04-24
Codeshare flight, operated by WestJet.(WS 1553)
Daily 19:35 Seattle-Tacoma (SEA) 22:15 Calgary (YYC)
Delta Air Lines DL 6927 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-06-28 through 2026-08-29
Codeshare flight, operated by WestJet.(WS 1555)
Daily 14:05 Seattle-Tacoma (SEA) 16:45 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-04-26 through 2026-10-24
Codeshare flight, operated by WestJet.(WS 1553)
Thu 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737-800 (73H) 1:40 Valid until 2026-01-22
Codeshare flight, operated by WestJet.(WS 1553)
Mon 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737-700 (73W) 1:40 Operates only on 2026-01-05
Codeshare flight, operated by WestJet.(WS 1553)
Mon 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2026-01-12
Codeshare flight, operated by WestJet.(WS 1553)
Mon 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737-700 (73W) 1:40 Operates only on 2026-01-19
Codeshare flight, operated by WestJet.(WS 1553)
Mon 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-01-26
Codeshare flight, operated by WestJet.(WS 1553)
Thu 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-01-29 through 2026-02-05
Codeshare flight, operated by WestJet.(WS 1553)
Mon 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-02 through 2026-02-09
Codeshare flight, operated by WestJet.(WS 1553)
Mon,Thu 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-02-12 through 2026-03-09
Codeshare flight, operated by WestJet.(WS 1553)
Thu 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-03-12
Codeshare flight, operated by WestJet.(WS 1553)
Mon,Thu 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-03-16 through 2026-03-19
Codeshare flight, operated by WestJet.(WS 1553)
Mon 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-03-23
Codeshare flight, operated by WestJet.(WS 1553)
Mon,Thu 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-03-26 through 2026-04-02
Codeshare flight, operated by WestJet.(WS 1553)
Mon 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737-700 (73W) 1:40 Effective 2026-04-06 through 2026-04-13
Codeshare flight, operated by WestJet.(WS 1553)
Thu 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-04-09 through 2026-04-16
Codeshare flight, operated by WestJet.(WS 1553)
Mon,Thu 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-04-20 through 2026-04-23
Codeshare flight, operated by WestJet.(WS 1553)
Mon-Fri,Sun 15:10 Seattle-Tacoma (SEA) 17:50 Calgary (YYC)
Delta Air Lines DL 6958 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective from 2026-10-25
Codeshare flight, operated by WestJet.(WS 1553)


Delta Air Lines flights from Seattle-Tacoma (SEA) to Calgary (YYC).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-01-03 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by WestJet. (WS 3751)
Duration: 1:55, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Effective 2026-04-04 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by WestJet. (WS 3751)
Duration: 1:59, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Effective 2026-04-27 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by WestJet. (WS 1551)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Valid until 2026-01-16
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Operates only on 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-01-27 through 2026-01-30
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Effective 2026-02-01 through 2026-02-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-02-04 through 2026-03-13
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Effective 2026-02-15 through 2026-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-03-17 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-03-18 through 2026-04-03
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-04-07 through 2026-04-17
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Operates only on 2026-04-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-04-21 through 2026-04-24
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Effective 2026-06-28 through 2026-08-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by WestJet. (WS 1555)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Effective 2026-04-26 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Valid until 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Operates only on 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Operates only on 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-01-29 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Effective 2026-02-02 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-03-16 through 2026-03-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Operates only on 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-03-26 through 2026-04-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-04-06 through 2026-04-13
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Effective 2026-04-09 through 2026-04-16
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective 2026-04-20 through 2026-04-23
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by WestJet. (WS 1553)
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
  • An international route departing from Seattle-Tacoma airport, United States (SEA) and arriving at Calgary airport, Canada (YYC).
  • The flight distance is 451 miles, or 725 km.
  • The timezone of the departure airport is UTC-8 , 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 1:40 and 1:59.