United Airlines flight UA 453: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:45 Denver (DEN) 15:18 Syracuse (SYR)
UA 453 Non-stop Airbus A320 (320) 3:33 Effective 2026-06-25 through 2026-09-23
Mon-Sat 11:00 Vancouver (YVR) M 14:53 Denver (DEN)
UA 453 Non-stop Airbus A320 (320) 2:53 Effective 2026-10-19 through 2026-10-24
Mon,Thu,Fri,Sun 12:45 Washington Dulles (IAD) 16:08 Phoenix Sky Harbor (PHX) 3
UA 453 Non-stop Boeing 737 MAX 8 (7M8) 5:23 Effective 2026-02-12 through 2026-03-02
Tue,Wed 12:45 Washington Dulles (IAD) 16:08 Phoenix Sky Harbor (PHX) 3
UA 453 Non-stop Boeing 737 MAX 9 (7M9) 5:23 Effective 2026-02-17 through 2026-03-04
Thu-Sat 12:50 Washington Dulles (IAD) 16:13 Phoenix Sky Harbor (PHX) 3
UA 453 Non-stop Boeing 737-900 (739) 5:23 Effective 2026-03-05 through 2026-03-07
Daily 12:50 Washington Dulles (IAD) 15:13 Phoenix Sky Harbor (PHX) 3
UA 453 Non-stop Boeing 737-900 (739) 5:23 Effective 2026-03-08 through 2026-03-28
Sat 13:00 Los Angeles (LAX) 7 20:53 Baltimore (BWI)
UA 453 Non-stop Boeing 737 MAX 9 (7M9) 4:53 Effective 2026-02-14 through 2026-02-28
Daily 15:31 Phoenix Sky Harbor (PHX) 3 17:36 San Francisco (SFO) 3
UA 453 Non-stop Boeing 737-800 (738) 2:05 Effective 2026-03-29 through 2026-05-20
Daily 15:31 Phoenix Sky Harbor (PHX) 3 17:36 San Francisco (SFO) 3
UA 453 Non-stop Boeing 737-800 (738) 2:05 Effective from 2026-10-25
Sat 17:27 Denver (DEN) 23:08 Fort Myers (RSW)
UA 453 Non-stop Airbus A321neo (32Q) 3:41 Valid until 2026-01-03
Mon-Fri 17:27 Denver (DEN) 23:06 Fort Myers (RSW)
UA 453 Non-stop Boeing 737 MAX 9 (7M9) 3:39 Valid until 2026-01-02
Sun 17:27 Denver (DEN) 23:06 Fort Myers (RSW)
UA 453 Non-stop Boeing 737-800 (738) 3:39 Operates only on 2026-01-04
Daily 17:35 Denver (DEN) 23:19 Fort Myers (RSW)
UA 453 Non-stop Boeing 737 MAX 8 (7M8) 3:44 Effective 2026-01-06 through 2026-02-02
Tue 17:35 Denver (DEN) 23:21 Fort Myers (RSW)
UA 453 Non-stop Airbus A321neo (32Q) 3:46 Operates only on 2026-02-03
Daily 17:35 Denver (DEN) 23:19 Fort Myers (RSW)
UA 453 Non-stop Boeing 737 MAX 8 (7M8) 3:44 Effective 2026-02-04 through 2026-02-11
Mon 17:37 Denver (DEN) 23:16 Fort Myers (RSW)
UA 453 Non-stop Boeing 737 MAX 8 (7M8) 3:39 Operates only on 2026-01-05
Daily 21:25 San Francisco (SFO) 3 05:52 Baltimore (BWI)
UA 453 Non-stop Boeing 737 MAX 8 (7M8) 5:27 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Daily 21:25 San Francisco (SFO) 3 05:52 Baltimore (BWI)
UA 453 Non-stop Boeing 737 MAX 8 (7M8) 5:27 Effective 2026-05-21 through 2026-06-23
The flight arrives 1 day after departure.
Daily 21:25 San Francisco (SFO) 3 05:52 Baltimore (BWI)
UA 453 Non-stop Boeing 737 MAX 8 (7M8) 5:27 Effective 2026-09-24 through 2026-10-17
The flight arrives 1 day after departure.
Mon-Fri,Sun 21:25 San Francisco (SFO) 3 05:52 Baltimore (BWI)
UA 453 Non-stop Boeing 737 MAX 8 (7M8) 5:27 Effective from 2026-10-25
The flight arrives 1 day after departure.
Non-Direct Flights:
Daily 15:31 Phoenix Sky Harbor (PHX) 3 05:52 Baltimore (BWI)
UA 453 1-stop Boeing 737-800 (738) 11:21 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Mon-Fri,Sun 15:31 Phoenix Sky Harbor (PHX) 3 05:52 Baltimore (BWI)
UA 453 1-stop Boeing 737-800 (738) 11:21 Effective from 2026-10-25
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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United Airlines flight UA 453: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA453
09:45
Denver (DEN)

15:18
Syracuse (SYR)
Effective 2026-06-25 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA453
11:00
Vancouver (YVR) M

14:53
Denver (DEN)
Effective 2026-10-19 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:53, non-stop
Airbus A320 (320)
Direct Flights:
United Airlines UA453
12:45
Washington Dulles (IAD)

16:08
Phoenix Sky Harbor (PHX) 3
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:23, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA453
12:45
Washington Dulles (IAD)

16:08
Phoenix Sky Harbor (PHX) 3
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:23, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA453
12:50
Washington Dulles (IAD)

16:13
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 5:23, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA453
12:50
Washington Dulles (IAD)

15:13
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:23, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA453
13:00
Los Angeles (LAX) 7

20:53
Baltimore (BWI)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:53, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA453
15:31
Phoenix Sky Harbor (PHX) 3

17:36
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA453
15:31
Phoenix Sky Harbor (PHX) 3

17:36
San Francisco (SFO) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA453
17:27
Denver (DEN)

23:08
Fort Myers (RSW)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:41, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA453
17:27
Denver (DEN)

23:06
Fort Myers (RSW)
Valid until 2026-01-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA453
17:27
Denver (DEN)

23:06
Fort Myers (RSW)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:39, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA453
17:35
Denver (DEN)

23:19
Fort Myers (RSW)
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA453
17:35
Denver (DEN)

23:21
Fort Myers (RSW)
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:46, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA453
17:35
Denver (DEN)

23:19
Fort Myers (RSW)
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA453
17:37
Denver (DEN)

23:16
Fort Myers (RSW)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA453
21:25
San Francisco (SFO) 3

05:52(+1)
Baltimore (BWI)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA453
21:25
San Francisco (SFO) 3

05:52(+1)
Baltimore (BWI)
Effective 2026-05-21 through 2026-06-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA453
21:25
San Francisco (SFO) 3

05:52(+1)
Baltimore (BWI)
Effective 2026-09-24 through 2026-10-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA453
21:25
San Francisco (SFO) 3

05:52(+1)
Baltimore (BWI)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA453
15:31
Phoenix Sky Harbor (PHX) 3

05:52(+1)
Baltimore (BWI)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:21, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA453
15:31
Phoenix Sky Harbor (PHX) 3

05:52(+1)
Baltimore (BWI)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 11:21, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Fort Myers (RSW)
  • Denver (DEN) - Syracuse (SYR)
  • Los Angeles (LAX) - Baltimore (BWI)
  • Phoenix Sky Harbor (PHX) - Baltimore (BWI)
  • Phoenix Sky Harbor (PHX) - San Francisco (SFO)
  • San Francisco (SFO) - Baltimore (BWI)
  • Vancouver (YVR) - Denver (DEN)
  • Washington Dulles (IAD) - Phoenix Sky Harbor (PHX)
All United Airlines flights
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