United Airlines flight UA 204: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:05 Atlanta (ATL) N 09:32 San Francisco (SFO) 3
UA 204 Non-stop Boeing 737-800 (738) 5:27 Valid until 2025-05-21
Tue,Wed,Sat,Sun 07:45 Denver (DEN) 09:45 Seattle-Tacoma (SEA)
UA 204 Non-stop Airbus A319 (319) 3:00 Effective 2025-06-01 through 2025-06-25
Mon,Thu,Fri 07:45 Denver (DEN) 09:45 Seattle-Tacoma (SEA)
UA 204 Non-stop Boeing 737-800 (738) 3:00 Effective 2025-06-02 through 2025-06-23
Tue 07:59 Denver (DEN) 09:59 Seattle-Tacoma (SEA)
UA 204 Non-stop Airbus A321neo (32Q) 3:00 Effective 2025-07-01 through 2025-08-12
Sat 08:05 Denver (DEN) 10:05 Seattle-Tacoma (SEA)
UA 204 Non-stop Airbus A320 (320) 3:00 Operates only on 2025-07-05
Mon,Thu,Fri 08:08 Denver (DEN) 10:08 Seattle-Tacoma (SEA)
UA 204 Non-stop Boeing 737-800 (738) 3:00 Effective 2025-05-22 through 2025-05-30
Tue,Wed,Sat,Sun 08:08 Denver (DEN) 10:08 Seattle-Tacoma (SEA)
UA 204 Non-stop Airbus A319 (319) 3:00 Effective 2025-05-24 through 2025-05-31
Mon,Wed-Fri,Sun 08:08 Denver (DEN) 10:08 Seattle-Tacoma (SEA)
UA 204 Non-stop Boeing 737-800 (738) 3:00 Effective 2025-06-26 through 2025-08-18
Sat 08:08 Denver (DEN) 10:08 Seattle-Tacoma (SEA)
UA 204 Non-stop Airbus A320 (320) 3:00 Operates only on 2025-06-28
Sat 08:08 Denver (DEN) 10:08 Seattle-Tacoma (SEA)
UA 204 Non-stop Airbus A320 (320) 3:00 Effective 2025-07-12 through 2025-08-16
Daily 13:25 Denver (DEN) 14:25 Phoenix Sky Harbor (PHX) 3
UA 204 Non-stop Boeing 737-900 (739) 2:00 Effective 2025-08-19 through 2025-09-24
Daily 13:25 Denver (DEN) 14:25 Phoenix Sky Harbor (PHX) 3
UA 204 Non-stop Boeing 737-800 (738) 2:00 Effective 2025-10-26 through 2025-11-01
Daily 13:25 Denver (DEN) 15:25 Phoenix Sky Harbor (PHX) 3
UA 204 Non-stop Boeing 737-800 (738) 2:00 Effective from 2025-11-02
Daily 13:41 Denver (DEN) 14:37 Phoenix Sky Harbor (PHX) 3
UA 204 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-09-25 through 2025-10-25
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This flight number is listed as serving the following routes:
United Airlines flight UA 204: Multiple routes
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FLIGHT SCHEDULE
Direct Flights:

United Airlines UA204
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737-800 (738)

United Airlines UA204
Effective 2025-06-01 through 2025-06-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 3:00, non-stop
Airbus A319 (319)

United Airlines UA204
Effective 2025-06-02 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (738)

United Airlines UA204
Effective 2025-07-01 through 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Airbus A321neo (32Q)

United Airlines UA204
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Airbus A320 (320)

United Airlines UA204
Effective 2025-05-22 through 2025-05-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (738)

United Airlines UA204
Effective 2025-05-24 through 2025-05-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 3:00, non-stop
Airbus A319 (319)

United Airlines UA204
Effective 2025-06-26 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (738)

United Airlines UA204
Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Airbus A320 (320)

United Airlines UA204
Effective 2025-07-12 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Airbus A320 (320)

United Airlines UA204
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Boeing 737-900 (739)

United Airlines UA204
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Boeing 737-800 (738)

United Airlines UA204
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Boeing 737-800 (738)

United Airlines UA204
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Boeing 737-900 (739)
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Parallax here -
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - San Francisco (SFO)
  • Denver (DEN) - Phoenix Sky Harbor (PHX)
  • Denver (DEN) - Seattle-Tacoma (SEA)