All airlines flying from Calgary (YYC) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Fri 13:25 Calgary (YYC) 14:19 Seattle-Tacoma (SEA) Delta Air Lines DL 7165 Non-stop Boeing 737-700 (73W) 1:54 Effective 2026-03-18 through 2026-04-03 Codeshare flight, operated by WestJet.(WS 1552)
Mon,Tue,Sun 13:25 Calgary (YYC) 14:19 Seattle-Tacoma (SEA) Delta Air Lines DL 7165 Non-stop Boeing 737-800 (73H) 1:54 Effective 2026-03-22 through 2026-03-24 Codeshare flight, operated by WestJet.(WS 1552)
Mon,Tue,Thu,Sun 13:25 Calgary (YYC) 14:19 Seattle-Tacoma (SEA) Delta Air Lines DL 7165 Non-stop Boeing 737 MAX 8 (7M8) 1:54 Effective 2026-03-26 through 2026-04-05 Codeshare flight, operated by WestJet.(WS 1552)
Mon-Wed,Fri,Sun 13:25 Calgary (YYC) 14:19 Seattle-Tacoma (SEA) Delta Air Lines DL 7165 Non-stop Boeing 737-700 (73W) 1:54 Effective 2026-04-06 through 2026-04-17 Codeshare flight, operated by WestJet.(WS 1552)
Thu 13:25 Calgary (YYC) 14:19 Seattle-Tacoma (SEA) Delta Air Lines DL 7165 Non-stop Boeing 737 MAX 8 (7M8) 1:54 Effective 2026-04-09 through 2026-04-16 Codeshare flight, operated by WestJet.(WS 1552)
Mon,Thu,Sun 13:25 Calgary (YYC) 14:19 Seattle-Tacoma (SEA) Delta Air Lines DL 7165 Non-stop Boeing 737 MAX 8 (7M8) 1:54 Effective 2026-04-19 through 2026-04-23 Codeshare flight, operated by WestJet.(WS 1552)
Tue,Wed,Fri 13:25 Calgary (YYC) 14:19 Seattle-Tacoma (SEA) Delta Air Lines DL 7165 Non-stop Boeing 737-700 (73W) 1:54 Effective 2026-04-21 through 2026-04-24 Codeshare flight, operated by WestJet.(WS 1552)
Mon-Fri,Sun 13:25 Calgary (YYC) 14:20 Seattle-Tacoma (SEA) Delta Air Lines DL 7165 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective from 2026-10-25 Codeshare flight, operated by WestJet.(WS 1552)
Daily 17:45 Calgary (YYC) 18:38 Seattle-Tacoma (SEA) Delta Air Lines DL 7165 Non-stop Boeing 737-700 (73W) 1:53 Effective 2026-06-28 through 2026-08-29 Codeshare flight, operated by WestJet.(WS 1552)
Daily 06:00 Calgary (YYC) 06:58 Seattle-Tacoma (SEA) American Airlines AA 7599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2026-06-10 through 2026-10-02 Codeshare flight, operated by Alaska Airlines.(AS 2349)
Daily 11:17 Calgary (YYC) 12:10 Seattle-Tacoma (SEA) American Airlines AA 7599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 2096)
Daily 11:19 Calgary (YYC) 12:09 Seattle-Tacoma (SEA) American Airlines AA 7599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective from 2026-10-03 Codeshare flight, operated by Alaska Airlines.(AS 2096)
Mon,Tue,Thu-Sun 11:31 Calgary (YYC) 12:23 Seattle-Tacoma (SEA) American Airlines AA 7599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 2308)
Thu,Sun 19:00 Calgary (YYC) 19:52 Seattle-Tacoma (SEA) American Airlines AA 7599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Effective 2026-01-08 through 2026-01-15 Codeshare flight, operated by Alaska Airlines.(AS 2308)
Mon,Thu,Fri,Sun 19:00 Calgary (YYC) 19:52 Seattle-Tacoma (SEA) American Airlines AA 7599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Effective 2026-01-16 through 2026-01-22 Codeshare flight, operated by Alaska Airlines.(AS 2308)
Thu,Sun 19:00 Calgary (YYC) 19:52 Seattle-Tacoma (SEA) American Airlines AA 7599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Effective 2026-01-25 through 2026-02-08 Codeshare flight, operated by Alaska Airlines.(AS 2308)
Daily 19:00 Calgary (YYC) 19:57 Seattle-Tacoma (SEA) American Airlines AA 7599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2026-03-07 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 3419)
Mon,Tue,Sun 11:31 Calgary (YYC) 12:23 Seattle-Tacoma (SEA) Qatar Airways QR 8825 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-01-04 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 2308)
Daily 11:17 Calgary (YYC) 12:10 Seattle-Tacoma (SEA) Qatar Airways QR 8863 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 2096)
Daily 11:19 Calgary (YYC) 12:09 Seattle-Tacoma (SEA) Qatar Airways QR 8863 Non-stop Embraer EMB 175 (E75) 1:50 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 2096)
Daily 06:00 Calgary (YYC) 06:58 Seattle-Tacoma (SEA) Qatar Airways QR 8901 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-06-10 through 2026-10-02 Codeshare flight, operated by Alaska Airlines.(AS 2349)

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An international route departing from Calgary airport, Canada (YYC) and arriving at Seattle-Tacoma airport, United States (SEA).
The flight distance is 451 miles, or 725 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 1:46 and 2:11.

Return (SEA-YYC) flights

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All airlines flying from Calgary (YYC) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Delta Air Lines DL7165

13:25

Calgary (YYC)

14:19

Seattle-Tacoma (SEA)

Effective 2026-03-18 through 2026-04-03

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1552)

Duration: 1:54, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL7165

13:25

Calgary (YYC)

14:19

Seattle-Tacoma (SEA)

Effective 2026-03-22 through 2026-03-24

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1552)

Duration: 1:54, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Delta Air Lines DL7165

13:25

Calgary (YYC)

14:19

Seattle-Tacoma (SEA)

Effective 2026-03-26 through 2026-04-05

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1552)

Duration: 1:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL7165

13:25

Calgary (YYC)

14:19

Seattle-Tacoma (SEA)

Effective 2026-04-06 through 2026-04-17

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1552)

Duration: 1:54, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL7165

13:25

Calgary (YYC)

14:19

Seattle-Tacoma (SEA)

Effective 2026-04-09 through 2026-04-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1552)

Duration: 1:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL7165

13:25

Calgary (YYC)

14:19

Seattle-Tacoma (SEA)

Effective 2026-04-19 through 2026-04-23

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1552)

Duration: 1:54, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL7165

13:25

Calgary (YYC)

14:19

Seattle-Tacoma (SEA)

Effective 2026-04-21 through 2026-04-24

Mon
-

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 1552)

Duration: 1:54, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL7165

13:25

Calgary (YYC)

14:20

Seattle-Tacoma (SEA)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 1552)

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL7165

17:45

Calgary (YYC)

18:38

Seattle-Tacoma (SEA)

Effective 2026-06-28 through 2026-08-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by WestJet. (WS 1552)

Duration: 1:53, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

American Airlines AA7599

06:00

Calgary (YYC)

06:58

Seattle-Tacoma (SEA)

Effective 2026-06-10 through 2026-10-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2349)

Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

American Airlines AA7599

11:17

Calgary (YYC)

12:10

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2096)

Duration: 1:53, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

American Airlines AA7599

11:19

Calgary (YYC)

12:09

Seattle-Tacoma (SEA)

Effective from 2026-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2096)

Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

American Airlines AA7599

11:31

Calgary (YYC)

12:23

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2308)

Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

American Airlines AA7599

19:00

Calgary (YYC)

19:52

Seattle-Tacoma (SEA)

Effective 2026-01-08 through 2026-01-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2308)

Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

American Airlines AA7599

19:00

Calgary (YYC)

19:52

Seattle-Tacoma (SEA)

Effective 2026-01-16 through 2026-01-22

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2308)

Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

American Airlines AA7599

19:00

Calgary (YYC)

19:52

Seattle-Tacoma (SEA)

Effective 2026-01-25 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2308)

Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

American Airlines AA7599

19:00

Calgary (YYC)

19:57

Seattle-Tacoma (SEA)

Effective 2026-03-07 through 2026-03-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 3419)

Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Qatar Airways QR8825

11:31

Calgary (YYC)

12:23

Seattle-Tacoma (SEA)

Effective 2026-01-04 through 2026-01-06

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2308)

Duration: 1:52, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR8863

11:17

Calgary (YYC)

12:10

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2096)

Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR8863

11:19

Calgary (YYC)

12:09

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2096)

Duration: 1:50, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qatar Airways QR8901

06:00

Calgary (YYC)

06:58

Seattle-Tacoma (SEA)

Effective 2026-06-10 through 2026-10-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 2349)

Duration: 1:58, non-stop
Embraer EMB 175 (E75)

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An international route departing from Calgary airport, Canada (YYC) and arriving at Seattle-Tacoma airport, United States (SEA).
The flight distance is 451 miles, or 725 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 1:46 and 2:11.

Return (SEA-YYC) flights

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