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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed,Sun 19:11 Seattle-Tacoma (SEA) 22:55 Denver (DEN)
United Airlines UA 297 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2024-10-27 through 2024-10-30
Mon 19:11 Seattle-Tacoma (SEA) 22:55 Denver (DEN)
United Airlines UA 297 Non-stop Boeing 737-800 (738) 2:44 Operates only on 2024-10-28
Wed-Fri,Sun 19:11 Seattle-Tacoma (SEA) 22:55 Denver (DEN)
United Airlines UA 297 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2024-11-03 through 2024-11-24
Mon 19:11 Seattle-Tacoma (SEA) 22:55 Denver (DEN)
United Airlines UA 297 Non-stop Boeing 737-800 (738) 2:44 Effective 2024-11-11 through 2024-11-18
Sat 19:11 Seattle-Tacoma (SEA) 22:55 Denver (DEN)
United Airlines UA 297 Non-stop Boeing 737-800 (738) 2:44 Effective 2024-11-23 through 2024-11-30
Mon-Wed,Fri,Sun 19:11 Seattle-Tacoma (SEA) 22:55 Denver (DEN)
United Airlines UA 297 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 19:10 Seattle-Tacoma (SEA) 22:52 Denver (DEN)
United Airlines UA 376 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2024-12-19 through 2024-12-30
Sat 19:10 Seattle-Tacoma (SEA) 22:52 Denver (DEN)
United Airlines UA 376 Non-stop Boeing 737-800 (738) 2:42 Operates only on 2024-12-21
Mon,Wed-Fri,Sun 19:10 Seattle-Tacoma (SEA) 22:52 Denver (DEN)
United Airlines UA 376 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2025-01-01 through 2025-01-06
Sat 19:20 Seattle-Tacoma (SEA) 23:02 Denver (DEN)
United Airlines UA 376 Non-stop Boeing 737-900 (739) 2:42 Operates only on 2024-12-28
Sat 19:20 Seattle-Tacoma (SEA) 23:02 Denver (DEN)
United Airlines UA 376 Non-stop Boeing 737-800 (738) 2:42 Operates only on 2025-01-04
Daily 12:30 Seattle-Tacoma (SEA) 16:15 Denver (DEN)
United Airlines UA 431 Non-stop Boeing 737-800 (738) 2:45 Effective 2024-09-26 through 2024-10-02
Thu 12:30 Seattle-Tacoma (SEA) 16:15 Denver (DEN)
United Airlines UA 431 Non-stop Airbus A319 (319) 2:45 Operates only on 2024-10-03
Daily 12:30 Seattle-Tacoma (SEA) 16:15 Denver (DEN)
United Airlines UA 431 Non-stop Boeing 737-800 (738) 2:45 Effective 2024-10-04 through 2024-10-18
Thu,Sat 12:30 Seattle-Tacoma (SEA) 16:15 Denver (DEN)
United Airlines UA 431 Non-stop Airbus A319 (319) 2:45 Effective 2024-10-19 through 2024-10-24
Mon-Wed,Fri-Sun 12:30 Seattle-Tacoma (SEA) 16:15 Denver (DEN)
United Airlines UA 431 Non-stop Boeing 737-800 (738) 2:45 Effective 2024-10-20 through 2024-10-26
Daily 12:30 Seattle-Tacoma (SEA) 16:14 Denver (DEN)
United Airlines UA 431 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2024-10-27 through 2024-11-27
Mon,Fri-Sun 12:30 Seattle-Tacoma (SEA) 16:14 Denver (DEN)
United Airlines UA 431 Non-stop Boeing 737 MAX 8 (7M8) 2:44 Effective 2024-11-29 through 2024-12-02
Daily 12:30 Seattle-Tacoma (SEA) 16:14 Denver (DEN)
United Airlines UA 431 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2024-12-03 through 2024-12-18
Daily 12:30 Seattle-Tacoma (SEA) 16:12 Denver (DEN)
United Airlines UA 431 Non-stop Boeing 737 MAX 9 (7M9) 2:42 Effective 2025-01-07 through 2025-02-12
Daily 12:46 Seattle-Tacoma (SEA) 16:30 Denver (DEN)
United Airlines UA 431 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective from 2025-02-13
Daily 05:00 Seattle-Tacoma (SEA) 08:47 Denver (DEN)
United Airlines UA 757 Non-stop Airbus A320 (320) 2:47 Effective 2024-10-27 through 2024-11-28
Fri 05:00 Seattle-Tacoma (SEA) 08:47 Denver (DEN)
United Airlines UA 757 Non-stop Airbus A319 (319) 2:47 Operates only on 2024-11-29
Sat 05:00 Seattle-Tacoma (SEA) 08:47 Denver (DEN)
United Airlines UA 757 Non-stop Airbus A320 (320) 2:47 Operates only on 2024-11-30
Sun 05:00 Seattle-Tacoma (SEA) 08:47 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737-900 (739) 2:47 Operates only on 2024-12-01
Mon 05:00 Seattle-Tacoma (SEA) 08:47 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737-800 (738) 2:47 Operates only on 2024-12-02
Mon,Tue,Thu,Fri,Sun 15:20 Seattle-Tacoma (SEA) 19:00 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Valid until 2024-09-24
Wed 15:20 Seattle-Tacoma (SEA) 19:00 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737-800 (738) 2:40 Valid until 2024-09-25
Sat 15:20 Seattle-Tacoma (SEA) 19:00 Denver (DEN)
United Airlines UA 757 Non-stop Airbus A320 (320) 2:40 Valid until 2024-09-21
Daily 15:22 Seattle-Tacoma (SEA) 19:04 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737-800 (738) 2:42 Effective 2024-12-19 through 2024-12-25
Tue,Thu 15:22 Seattle-Tacoma (SEA) 19:04 Denver (DEN)
United Airlines UA 757 Non-stop Airbus A319 (319) 2:42 Effective 2024-12-26 through 2025-01-02
Mon,Wed,Fri-Sun 15:22 Seattle-Tacoma (SEA) 19:04 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737-800 (738) 2:42 Effective 2024-12-27 through 2025-01-06
Mon-Sat 15:25 Seattle-Tacoma (SEA) 19:09 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737-800 (738) 2:44 Effective 2024-12-03 through 2024-12-18
Sun 15:25 Seattle-Tacoma (SEA) 19:09 Denver (DEN)
United Airlines UA 757 Non-stop Airbus A319 (319) 2:44 Effective 2024-12-08 through 2024-12-15
Daily 18:00 Seattle-Tacoma (SEA) 21:43 Denver (DEN)
United Airlines UA 757 Non-stop Airbus A320 (320) 2:43 Effective 2025-01-07 through 2025-02-12
Mon-Fri,Sun 19:00 Seattle-Tacoma (SEA) 22:40 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2024-09-26 through 2024-10-04
Sat 19:00 Seattle-Tacoma (SEA) 22:40 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737-800 (738) 2:40 Effective 2024-09-28 through 2024-10-05
Sun 19:00 Seattle-Tacoma (SEA) 22:40 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737-900 (739) 2:40 Operates only on 2024-10-06
Mon-Fri,Sun 19:00 Seattle-Tacoma (SEA) 22:40 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2024-10-07 through 2024-10-25
Sat 19:00 Seattle-Tacoma (SEA) 22:40 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Operates only on 2024-10-12
Sat 19:00 Seattle-Tacoma (SEA) 22:40 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737-800 (738) 2:40 Operates only on 2024-10-19
Sat 19:00 Seattle-Tacoma (SEA) 22:40 Denver (DEN)
United Airlines UA 757 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2024-10-26
Daily 19:30 Seattle-Tacoma (SEA) 23:15 Denver (DEN)
United Airlines UA 757 Non-stop Airbus A320 (320) 2:45 Effective from 2025-02-13
Tue 15:20 Seattle-Tacoma (SEA) 19:00 Denver (DEN)
United Airlines UA 1004 Non-stop Airbus A319 (319) 2:40 Effective 2024-10-01 through 2024-10-22
Wed,Sat 15:20 Seattle-Tacoma (SEA) 19:00 Denver (DEN)
United Airlines UA 1004 Non-stop Boeing 737-800 (738) 2:40 Effective 2024-10-02 through 2024-10-09
Mon,Thu,Fri,Sun 15:20 Seattle-Tacoma (SEA) 19:00 Denver (DEN)
United Airlines UA 1004 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2024-10-03 through 2024-10-25
Sat 15:20 Seattle-Tacoma (SEA) 19:00 Denver (DEN)
United Airlines UA 1004 Non-stop Airbus A319 (319) 2:40 Operates only on 2024-10-12
Wed,Sat 15:20 Seattle-Tacoma (SEA) 19:00 Denver (DEN)
United Airlines UA 1004 Non-stop Boeing 737-800 (738) 2:40 Effective 2024-10-16 through 2024-10-26
Thu,Fri,Sun 05:00 Seattle-Tacoma (SEA) 08:41 Denver (DEN)
United Airlines UA 1232 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Valid until 2024-09-01
Mon,Thu,Fri 05:00 Seattle-Tacoma (SEA) 08:41 Denver (DEN)
United Airlines UA 1232 Non-stop Boeing 737-900 (739) 2:41 Effective 2024-09-02 through 2024-09-12
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United Airlines flights from Seattle-Tacoma (SEA) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-10-27 through 2024-10-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:44, non-stop
Boeing 737-800 (738)

Effective 2024-11-03 through 2024-11-24
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-11-11 through 2024-11-18
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:44, non-stop
Boeing 737-800 (738)

Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:44, non-stop
Boeing 737-800 (738)

Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-12-19 through 2024-12-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-12-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:42, non-stop
Boeing 737-800 (738)

Effective 2025-01-01 through 2025-01-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-12-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:42, non-stop
Boeing 737-900 (739)

Operates only on 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:42, non-stop
Boeing 737-800 (738)

Effective 2024-09-26 through 2024-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (738)

Operates only on 2024-10-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Airbus A319 (319)

Effective 2024-10-04 through 2024-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (738)

Effective 2024-10-19 through 2024-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Airbus A319 (319)

Effective 2024-10-20 through 2024-10-26
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (738)

Effective 2024-10-27 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-10-27 through 2024-11-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A320 (320)

Operates only on 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A319 (319)

Operates only on 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:47, non-stop
Airbus A320 (320)

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:47, non-stop
Boeing 737-900 (739)

Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Boeing 737-800 (738)

Valid until 2024-09-24
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2024-09-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (738)

Valid until 2024-09-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Airbus A320 (320)

Effective 2024-12-19 through 2024-12-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-800 (738)

Effective 2024-12-26 through 2025-01-02
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Airbus A319 (319)

Effective 2024-12-27 through 2025-01-06
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-800 (738)

Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:44, non-stop
Boeing 737-800 (738)

Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:44, non-stop
Airbus A319 (319)

Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Airbus A320 (320)

Effective 2024-09-26 through 2024-10-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-09-28 through 2024-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (738)

Operates only on 2024-10-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-900 (739)

Effective 2024-10-07 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-10-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-10-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (738)

Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A320 (320)

Effective 2024-10-01 through 2024-10-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A319 (319)

Effective 2024-10-02 through 2024-10-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (738)

Effective 2024-10-03 through 2024-10-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-10-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Airbus A319 (319)

Effective 2024-10-16 through 2024-10-26
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (738)

Valid until 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:41, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-09-02 through 2024-09-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:41, non-stop
Boeing 737-900 (739)
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  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Denver airport (DEN).
  • The flight distance is 1022 miles, or 1644 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 2:40 and 2:47.