United Airlines flights from Denver (DEN) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 15:41 Denver (DEN) 17:43 Seattle-Tacoma (SEA)
United Airlines UA 316 Non-stop Boeing 737-900 (739) 3:02 Operates only on 2024-02-12
Mon-Wed,Fri,Sun 15:45 Denver (DEN) 17:47 Seattle-Tacoma (SEA)
United Airlines UA 316 Non-stop Boeing 737-800 (738) 3:02 Effective 2024-01-09 through 2024-02-11
Thu 15:45 Denver (DEN) 17:47 Seattle-Tacoma (SEA)
United Airlines UA 316 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Effective 2024-01-11 through 2024-02-08
Tue 15:45 Denver (DEN) 17:47 Seattle-Tacoma (SEA)
United Airlines UA 316 Non-stop Boeing 737-800 (738) 3:02 Operates only on 2024-02-13
Wed 15:45 Denver (DEN) 17:47 Seattle-Tacoma (SEA)
United Airlines UA 316 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Operates only on 2024-02-14
Sat 16:10 Denver (DEN) 18:12 Seattle-Tacoma (SEA)
United Airlines UA 316 Non-stop Boeing 737-900 (739) 3:02 Effective 2024-01-13 through 2024-02-10
Thu 16:00 Denver (DEN) 18:01 Seattle-Tacoma (SEA)
United Airlines UA 350 Non-stop Boeing 737 MAX 8 (7M8) 3:01 Effective 2024-02-15 through 2024-02-29
Mon,Fri,Sun 16:00 Denver (DEN) 18:01 Seattle-Tacoma (SEA)
United Airlines UA 350 Non-stop Boeing 737-800 (738) 3:01 Effective 2024-02-16 through 2024-03-04
Tue,Wed,Sat 16:05 Denver (DEN) 18:06 Seattle-Tacoma (SEA)
United Airlines UA 350 Non-stop Boeing 737-800 (738) 3:01 Effective 2024-02-17 through 2024-03-06
Thu 08:00 Denver (DEN) 10:01 Seattle-Tacoma (SEA)
United Airlines UA 487 Non-stop Boeing 737-800 (738) 3:01 Operates only on 2024-02-15
Tue,Thu,Fri,Sun 08:00 Denver (DEN) 10:01 Seattle-Tacoma (SEA)
United Airlines UA 487 Non-stop Boeing 737-900 (739) 3:01 Effective 2024-02-16 through 2024-03-05
Mon,Wed,Sat 08:00 Denver (DEN) 10:01 Seattle-Tacoma (SEA)
United Airlines UA 487 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2024-02-17 through 2024-03-06
Daily 06:00 Denver (DEN) 08:00 Seattle-Tacoma (SEA)
United Airlines UA 656 Non-stop Airbus A319 (319) 3:00 Effective 2024-05-23 through 2024-09-25
Daily 06:00 Denver (DEN) 07:53 Seattle-Tacoma (SEA)
United Airlines UA 656 Non-stop Boeing 737-800 (738) 2:53 Effective 2024-09-26 through 2024-10-26
Daily 06:00 Denver (DEN) 08:00 Seattle-Tacoma (SEA)
United Airlines UA 656 Non-stop Airbus A319 (319) 3:00 Effective from 2024-10-27
Daily 11:15 Denver (DEN) 13:18 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737-800 (738) 3:03 Valid until 2024-01-08
Daily 11:18 Denver (DEN) 13:12 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737-800 (738) 2:54 Effective 2024-09-26 through 2024-10-26
Daily 11:21 Denver (DEN) 13:20 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737-800 (738) 2:59 Effective 2024-05-23 through 2024-09-25
Daily 11:21 Denver (DEN) 13:20 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737-800 (738) 2:59 Effective from 2024-10-27
Tue-Sun 11:25 Denver (DEN) 13:28 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737 MAX 8 (7M8) 3:03 Effective 2024-01-09 through 2024-02-14
Mon 11:25 Denver (DEN) 13:24 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737-900 (739) 2:59 Effective 2024-01-15 through 2024-02-12
Mon-Sat 11:30 Denver (DEN) 13:31 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2024-02-15 through 2024-03-06
Thu,Fri 11:30 Denver (DEN) 13:31 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737 MAX 8 (7M8) 3:01 Effective 2024-03-07 through 2024-03-08
Sat 11:30 Denver (DEN) 13:31 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737-900 (739) 3:01 Operates only on 2024-03-09
Mon,Tue,Thu-Sun 11:30 Denver (DEN) 13:31 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737-900 (739) 3:01 Effective 2024-03-11 through 2024-03-30
Wed 11:30 Denver (DEN) 13:31 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2024-03-13 through 2024-03-27
Sun 11:31 Denver (DEN) 13:32 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2024-02-18 through 2024-03-03
Sun 11:33 Denver (DEN) 13:34 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737-900 (739) 3:01 Operates only on 2024-03-10
Daily 11:35 Denver (DEN) 13:36 Seattle-Tacoma (SEA)
United Airlines UA 690 Non-stop Boeing 737 MAX 8 (7M8) 3:01 Effective 2024-03-31 through 2024-05-22
Thu-Sat 16:05 Denver (DEN) 18:07 Seattle-Tacoma (SEA)
United Airlines UA 695 Non-stop Airbus A320 (320) 3:02 Effective 2024-03-07 through 2024-03-30
Mon,Tue,Sun 16:05 Denver (DEN) 18:07 Seattle-Tacoma (SEA)
United Airlines UA 695 Non-stop Boeing 737-800 (738) 3:02 Effective 2024-03-10 through 2024-03-26
Wed 16:05 Denver (DEN) 18:07 Seattle-Tacoma (SEA)
United Airlines UA 695 Non-stop Airbus A319 (319) 3:02 Effective 2024-03-13 through 2024-03-27
Sun 19:10 Denver (DEN) 21:20 Seattle-Tacoma (SEA)
United Airlines UA 795 Non-stop Boeing 737-900 (739) 3:10 Operates only on 2024-01-07
Mon 19:10 Denver (DEN) 21:20 Seattle-Tacoma (SEA)
United Airlines UA 795 Non-stop Boeing 737-800 (738) 3:10 Operates only on 2024-01-08
Mon-Sat 19:12 Denver (DEN) 21:22 Seattle-Tacoma (SEA)
United Airlines UA 795 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Valid until 2024-01-06
Daily 15:55 Denver (DEN) 17:49 Seattle-Tacoma (SEA)
United Airlines UA 1257 Non-stop Airbus A320 (320) 2:54 Effective 2024-09-26 through 2024-10-26
Daily 16:05 Denver (DEN) 18:08 Seattle-Tacoma (SEA)
United Airlines UA 1257 Non-stop Airbus A319 (319) 3:03 Effective 2024-03-31 through 2024-05-22
Daily 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
United Airlines UA 1257 Non-stop Airbus A320 (320) 3:00 Effective 2024-05-23 through 2024-09-25
Daily 16:09 Denver (DEN) 18:09 Seattle-Tacoma (SEA)
United Airlines UA 1257 Non-stop Airbus A320 (320) 3:00 Effective from 2024-10-27
Mon-Fri,Sun 16:14 Denver (DEN) 18:17 Seattle-Tacoma (SEA)
United Airlines UA 1257 Non-stop Airbus A320 (320) 3:03 Valid until 2024-01-08
Sat 16:14 Denver (DEN) 18:17 Seattle-Tacoma (SEA)
United Airlines UA 1257 Non-stop Boeing 737-900 (739) 3:03 Valid until 2024-01-06
Daily 07:45 Denver (DEN) 09:55 Seattle-Tacoma (SEA)
United Airlines UA 1399 Non-stop Boeing 737-800 (738) 3:10 Effective 2024-01-09 through 2024-02-14
Mon-Fri,Sun 07:46 Denver (DEN) 09:58 Seattle-Tacoma (SEA)
United Airlines UA 1399 Non-stop Airbus A320 (320) 3:12 Valid until 2024-01-05
Mon,Sat 07:46 Denver (DEN) 09:58 Seattle-Tacoma (SEA)
United Airlines UA 1399 Non-stop Airbus A320 (320) 3:12 Effective 2024-01-06 through 2024-01-08
Sun 07:46 Denver (DEN) 09:58 Seattle-Tacoma (SEA)
United Airlines UA 1399 Non-stop Boeing 737-800 (738) 3:12 Operates only on 2024-01-07
Daily 07:46 Denver (DEN) 09:47 Seattle-Tacoma (SEA)
United Airlines UA 1399 Non-stop Boeing 737-800 (738) 3:01 Effective 2024-03-31 through 2024-05-22
Tue 07:53 Denver (DEN) 09:54 Seattle-Tacoma (SEA)
United Airlines UA 1399 Non-stop Boeing 737 MAX 9 (7M9) 3:01 Effective 2024-03-12 through 2024-03-26
Mon,Wed-Sun 07:57 Denver (DEN) 09:58 Seattle-Tacoma (SEA)
United Airlines UA 1399 Non-stop Boeing 737-800 (738) 3:01 Effective 2024-03-07 through 2024-03-30
Daily 08:00 Denver (DEN) 09:59 Seattle-Tacoma (SEA)
United Airlines UA 1399 Non-stop Boeing 737-800 (738) 2:59 Effective 2024-05-23 through 2024-09-25
Daily 08:00 Denver (DEN) 09:59 Seattle-Tacoma (SEA)
United Airlines UA 1399 Non-stop Boeing 737-800 (738) 2:59 Effective from 2024-10-27
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United Airlines flights from Denver (DEN) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:02, non-stop
Boeing 737-900 (739)

Effective 2024-01-09 through 2024-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 3:02, non-stop
Boeing 737-800 (738)

Effective 2024-01-11 through 2024-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-02-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:02, non-stop
Boeing 737-800 (738)

Operates only on 2024-02-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-01-13 through 2024-02-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:02, non-stop
Boeing 737-900 (739)

Effective 2024-02-15 through 2024-02-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-02-16 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:01, non-stop
Boeing 737-800 (738)

Effective 2024-02-17 through 2024-03-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:01, non-stop
Boeing 737-800 (738)

Operates only on 2024-02-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:01, non-stop
Boeing 737-800 (738)

Effective 2024-02-16 through 2024-03-05
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:01, non-stop
Boeing 737-900 (739)

Effective 2024-02-17 through 2024-03-06
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A319 (319)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Boeing 737-800 (738)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A319 (319)

Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737-800 (738)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737-800 (738)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Boeing 737-800 (738)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Boeing 737-800 (738)

Effective 2024-01-09 through 2024-02-14
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-01-15 through 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:59, non-stop
Boeing 737-900 (739)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-03-07 through 2024-03-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-03-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:01, non-stop
Boeing 737-900 (739)

Effective 2024-03-11 through 2024-03-30
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Boeing 737-900 (739)

Effective 2024-03-13 through 2024-03-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-02-18 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-03-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:01, non-stop
Boeing 737-900 (739)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-03-07 through 2024-03-30
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 3:02, non-stop
Airbus A320 (320)

Effective 2024-03-10 through 2024-03-26
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:02, non-stop
Boeing 737-800 (738)

Effective 2024-03-13 through 2024-03-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:02, non-stop
Airbus A319 (319)

Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-900 (739)

Operates only on 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (738)

Valid until 2024-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Airbus A320 (320)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Airbus A319 (319)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A320 (320)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A320 (320)

Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:03, non-stop
Airbus A320 (320)

Valid until 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:03, non-stop
Boeing 737-900 (739)

Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 737-800 (738)

Valid until 2024-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:12, non-stop
Airbus A320 (320)

Effective 2024-01-06 through 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:12, non-stop
Airbus A320 (320)

Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:12, non-stop
Boeing 737-800 (738)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Boeing 737-800 (738)

Effective 2024-03-12 through 2024-03-26
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Boeing 737-800 (738)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Boeing 737-800 (738)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Boeing 737-800 (738)
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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 3:12.