All airlines flying from Denver (DEN) to Seattle-Tacoma (SEA).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:45 Denver (DEN) 08:53 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2069 Non-stop Airbus A220-300 (223) 3:08 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Daily 06:45 Denver (DEN) 08:59 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2069 Non-stop Airbus A220-300 (223) 3:14 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Daily 12:20 Denver (DEN) 14:28 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Airbus A220-300 (223) 3:08 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 2740)
Daily 12:20 Denver (DEN) 14:26 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Airbus A220-100 (221) 3:06 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2740)
Daily 12:20 Denver (DEN) 14:26 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Airbus A220-300 (223) 3:06 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2740)
Daily 12:20 Denver (DEN) 14:31 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Airbus A220-300 (223) 3:11 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 2740)
Daily 12:30 Denver (DEN) 14:43 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Embraer EMB 175 (E7W) 3:13 Effective 2026-01-05 through 2026-01-23
Codeshare flight, operated by Delta Air Lines.(DL 4168)
Mon-Fri,Sun 12:30 Denver (DEN) 14:43 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Embraer EMB 175 (E7W) 3:13 Effective 2026-01-25 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 4168)
Mon-Fri,Sun 12:30 Denver (DEN) 14:41 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Embraer EMB 175 (E7W) 3:11 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 4168)
Sat 12:55 Denver (DEN) 15:06 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Embraer EMB 175 (E7W) 3:11 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 4168)
Daily 13:03 Denver (DEN) 15:12 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Embraer EMB 175 (E7W) 3:09 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 3675)
Daily 13:03 Denver (DEN) 15:14 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Embraer EMB 175 (E7W) 3:11 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3675)
Sat 13:30 Denver (DEN) 15:43 Seattle-Tacoma (SEA)
Virgin Atlantic VS 2070 Non-stop Embraer EMB 175 (E7W) 3:13 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 4168)
Mon 06:30 Denver (DEN) 08:38 Seattle-Tacoma (SEA)
Air France AF 2075 Non-stop Airbus A220-300 (223) 3:08 Effective 2026-03-16 through 2026-03-23
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Mon 12:12 Denver (DEN) 14:18 Seattle-Tacoma (SEA)
Qatar Airways QR 2079 Non-stop Boeing 737-800 (73H) 3:06 Valid until 2026-01-05
Codeshare flight, operated by Alaska Airlines.(AS 682)
Thu 12:12 Denver (DEN) 14:18 Seattle-Tacoma (SEA)
Qatar Airways QR 2079 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Operates only on 2026-01-01
Codeshare flight, operated by Alaska Airlines.(AS 682)
Fri 12:12 Denver (DEN) 14:18 Seattle-Tacoma (SEA)
Qatar Airways QR 2079 Non-stop Boeing 737-700 (73G) 3:06 Operates only on 2026-01-02
Codeshare flight, operated by Alaska Airlines.(AS 682)
Mon,Thu,Fri,Sun 09:00 Denver (DEN) 11:09 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A320 (320) 3:09 Effective 2026-01-15 through 2026-01-19
Codeshare flight, operated by Frontier Airlines.(F9)
Thu,Fri,Sun 09:10 Denver (DEN) 11:21 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A320 (320) 3:11 Effective 2026-01-08 through 2026-01-11
Codeshare flight, operated by Frontier Airlines.(F9)
Thu,Fri,Sun 09:10 Denver (DEN) 11:19 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A320 (320) 3:09 Effective 2026-01-22 through 2026-01-29
Codeshare flight, operated by Frontier Airlines.(F9)
Mon,Fri 09:10 Denver (DEN) 11:19 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A321 (321) 3:09 Effective 2026-01-26 through 2026-02-02
Codeshare flight, operated by Frontier Airlines.(F9)
Thu,Fri,Sun 09:10 Denver (DEN) 11:19 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A320 (320) 3:09 Effective 2026-02-01 through 2026-02-08
Codeshare flight, operated by Frontier Airlines.(F9)
Mon 09:10 Denver (DEN) 11:19 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A321 (321) 3:09 Operates only on 2026-02-09
Codeshare flight, operated by Frontier Airlines.(F9)
Mon,Fri,Sun 09:10 Denver (DEN) 11:19 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A320 (320) 3:09 Effective 2026-02-13 through 2026-03-02
Codeshare flight, operated by Frontier Airlines.(F9)
Thu 09:52 Denver (DEN) 12:01 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A321 (321) 3:09 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by Frontier Airlines.(F9)
Sat 09:52 Denver (DEN) 12:01 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A320 (320) 3:09 Effective 2026-02-14 through 2026-02-28
Codeshare flight, operated by Frontier Airlines.(F9)
Sat 11:24 Denver (DEN) 13:34 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A320 (320) 3:10 Operates only on 2026-01-10
Codeshare flight, operated by Frontier Airlines.(F9)
Sat 12:34 Denver (DEN) 14:43 Seattle-Tacoma (SEA)
Volaris Y4 2086 Non-stop Airbus A320 (320) 3:09 Operates only on 2026-01-17
Codeshare flight, operated by Frontier Airlines.(F9)
Sat 06:02 Denver (DEN) 08:10 Seattle-Tacoma (SEA)
Qatar Airways QR 2088 Non-stop Boeing 737-800 (73H) 3:08 Valid until 2026-01-03
Codeshare flight, operated by Alaska Airlines.(AS 154)
Mon,Tue,Thu,Sun 06:02 Denver (DEN) 08:10 Seattle-Tacoma (SEA)
Qatar Airways QR 2088 Non-stop Boeing 737 (73J) 3:08 Valid until 2026-01-04
Codeshare flight, operated by Alaska Airlines.(AS 154)
Mon,Wed,Fri 06:02 Denver (DEN) 08:10 Seattle-Tacoma (SEA)
Qatar Airways QR 2088 Non-stop Boeing 737 MAX 9 (7M9) 3:08 Valid until 2026-01-05
Codeshare flight, operated by Alaska Airlines.(AS 154)
Tue 06:02 Denver (DEN) 08:10 Seattle-Tacoma (SEA)
Qatar Airways QR 2088 Non-stop Boeing 737 (73J) 3:08 Operates only on 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 154)
Mon-Fri 06:05 Denver (DEN) 08:20 Seattle-Tacoma (SEA)
Air France AF 2113 Non-stop Airbus A220-300 (223) 3:15 Valid until 2026-01-02
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Mon-Thu 06:29 Denver (DEN) 08:40 Seattle-Tacoma (SEA)
Air France AF 2113 Non-stop Airbus A220-300 (223) 3:11 Effective 2026-01-05 through 2026-01-15
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Mon-Fri 06:29 Denver (DEN) 08:40 Seattle-Tacoma (SEA)
Air France AF 2113 Non-stop Airbus A220-300 (223) 3:11 Effective 2026-01-16 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Tue,Thu 06:30 Denver (DEN) 08:36 Seattle-Tacoma (SEA)
Air France AF 2113 Non-stop Airbus A220-300 (223) 3:06 Effective 2026-03-10 through 2026-03-12
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Tue,Thu 06:30 Denver (DEN) 08:38 Seattle-Tacoma (SEA)
Air France AF 2113 Non-stop Airbus A220-300 (223) 3:08 Effective 2026-03-17 through 2026-03-26
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Mon-Fri 06:40 Denver (DEN) 08:51 Seattle-Tacoma (SEA)
Air France AF 2113 Non-stop Airbus A220-300 (223) 3:11 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Mon,Tue,Thu,Sun 06:45 Denver (DEN) 08:59 Seattle-Tacoma (SEA)
Air France AF 2113 Non-stop Airbus A220-300 (223) 3:14 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Mon,Wed 06:30 Denver (DEN) 08:36 Seattle-Tacoma (SEA)
Air France AF 2122 Non-stop Airbus A220-300 (223) 3:06 Effective 2026-03-09 through 2026-03-11
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Sat 06:30 Denver (DEN) 08:36 Seattle-Tacoma (SEA)
Air France AF 2201 Non-stop Airbus A220-300 (223) 3:06 Operates only on 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Sat 06:30 Denver (DEN) 08:38 Seattle-Tacoma (SEA)
Air France AF 2201 Non-stop Airbus A220-300 (223) 3:08 Effective 2026-03-21 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Wed,Fri,Sat 06:45 Denver (DEN) 08:59 Seattle-Tacoma (SEA)
Air France AF 2201 Non-stop Airbus A220-300 (223) 3:14 Effective from 2026-10-28
Codeshare flight, operated by Delta Air Lines.(DL 1731)
Wed 12:15 Denver (DEN) 14:28 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2300 Non-stop Boeing 737 MAX 9 (7M9) 3:13 Operates only on 2026-01-07
Codeshare flight, operated by Alaska Airlines.(AS 1350)
Wed 13:34 Denver (DEN) 15:40 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2301 Non-stop Boeing 737 (73J) 3:06 Operates only on 2026-01-14
Codeshare flight, operated by Alaska Airlines.(AS 784)
Thu,Sat,Sun 13:34 Denver (DEN) 15:43 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2312 Non-stop Boeing 737 (73J) 3:09 Effective 2026-01-08 through 2026-01-18
Codeshare flight, operated by Alaska Airlines.(AS 633)
Mon 13:34 Denver (DEN) 15:43 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2312 Non-stop Boeing 737 MAX 9 (7M9) 3:09 Operates only on 2026-01-12
Codeshare flight, operated by Alaska Airlines.(AS 633)
Mon,Thu,Sat 13:34 Denver (DEN) 15:43 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2312 Non-stop Boeing 737 (73J) 3:09 Effective 2026-01-19 through 2026-01-24
Codeshare flight, operated by Alaska Airlines.(AS 633)
Mon,Sun 13:34 Denver (DEN) 15:43 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2312 Non-stop Boeing 737 MAX 9 (7M9) 3:09 Effective 2026-01-25 through 2026-01-26
Codeshare flight, operated by Alaska Airlines.(AS 633)
Thu,Sat,Sun 13:34 Denver (DEN) 15:43 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2312 Non-stop Boeing 737 (73J) 3:09 Effective 2026-01-29 through 2026-02-08
Codeshare flight, operated by Alaska Airlines.(AS 633)
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All airlines flying from Denver (DEN) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:08, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:14, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2740)
Duration: 3:08, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2740)
Duration: 3:06, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2740)
Duration: 3:06, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2740)
Duration: 3:11, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-01-05 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4168)
Duration: 3:13, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-01-25 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4168)
Duration: 3:13, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4168)
Duration: 3:11, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4168)
Duration: 3:11, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3675)
Duration: 3:09, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3675)
Duration: 3:11, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4168)
Duration: 3:13, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-16 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:08, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 682)
Duration: 3:06, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 682)
Duration: 3:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 682)
Duration: 3:06, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Effective 2026-01-15 through 2026-01-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-01-08 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:11, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-01-22 through 2026-01-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-01-26 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:09, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-01 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:09, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-13 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:09, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Frontier Airlines.(F9)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 3:08, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 3:08, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 3:08, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 154)
Duration: 3:08, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Valid until 2026-01-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:15, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-01-05 through 2026-01-15
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:11, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-01-16 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:11, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-03-10 through 2026-03-12
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:06, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-03-17 through 2026-03-26
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:08, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:11, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:14, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-03-09 through 2026-03-11
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:06, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Operates only on 2026-03-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:06, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-03-21 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:08, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective from 2026-10-28
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1731)
Duration: 3:14, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1350)
Duration: 3:13, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-01-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 784)
Duration: 3:06, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-08 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 633)
Duration: 3:09, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Operates only on 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 633)
Duration: 3:09, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-01-19 through 2026-01-24
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 633)
Duration: 3:09, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-25 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 633)
Duration: 3:09, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Effective 2026-01-29 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 633)
Duration: 3:09, non-stop
Boeing 737 (73J)
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  • A domestic route departing from the Denver airport (DEN) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1022 miles, or 1644 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 2:50 and 3:20.