United Airlines flight UA 455: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 08:30 Ronald Reagan Washington (DCA) 2 09:50 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A319 (319) 2:20 Operates only on 2026-01-04
Mon 08:30 Ronald Reagan Washington (DCA) 2 09:54 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A319 (319) 2:24 Operates only on 2026-01-05
Thu,Sun 09:00 New Orleans (MSY) 11:40 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A320 (320) 2:40 Effective 2026-02-12 through 2026-02-15
Fri 09:00 New Orleans (MSY) 11:39 Chicago O'Hare (ORD) 1
UA 455 Non-stop Boeing 737-900 (739) 2:39 Operates only on 2026-02-13
Mon,Thu-Sat 09:00 New Orleans (MSY) 11:40 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A319 (319) 2:40 Effective 2026-02-14 through 2026-02-23
Tue 09:00 New Orleans (MSY) 11:39 Chicago O'Hare (ORD) 1
UA 455 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-02-17 through 2026-02-24
Wed 09:00 New Orleans (MSY) 11:40 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A321neo (32Q) 2:40 Operates only on 2026-02-18
Sun 09:00 New Orleans (MSY) 11:40 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A320 (320) 2:40 Effective 2026-02-22 through 2026-03-01
Mon-Sat 09:00 New Orleans (MSY) 11:40 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A319 (319) 2:40 Effective 2026-02-25 through 2026-03-04
Tue 10:05 Baltimore (BWI) 11:26 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A319 (319) 2:21 Operates only on 2026-01-06
Wed,Thu,Sun 10:05 Baltimore (BWI) 11:25 Chicago O'Hare (ORD) 1
UA 455 Non-stop Boeing 737-800 (738) 2:20 Effective 2026-01-07 through 2026-02-11
Mon,Tue,Fri,Sat 10:05 Baltimore (BWI) 11:25 Chicago O'Hare (ORD) 1
UA 455 Non-stop Boeing 737-900 (739) 2:20 Effective 2026-01-09 through 2026-02-10
Sat 10:35 Houston George Bush (IAH) C 12:37 Montrose (MTJ)
UA 455 Non-stop Airbus A319 (319) 3:02 Effective 2026-03-07 through 2026-03-28
Mon-Fri,Sun 10:38 Pittsburgh (PIT) 11:31 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A319 (319) 1:53 Effective 2026-03-05 through 2026-03-27
Daily 10:50 Pittsburgh (PIT) 11:36 Chicago O'Hare (ORD) 1
UA 455 Non-stop Boeing 737-800 (738) 1:46 Effective 2026-03-29 through 2026-04-29
Daily 10:50 Pittsburgh (PIT) 11:36 Chicago O'Hare (ORD) 1
UA 455 Non-stop Airbus A320 (320) 1:46 Effective from 2026-04-30
Mon-Sat 12:45 Chicago O'Hare (ORD) 1 15:47 Phoenix Sky Harbor (PHX) 3
UA 455 Non-stop Boeing 737 MAX 9 (7M9) 4:02 Valid until 2026-01-05
Sun 12:45 Chicago O'Hare (ORD) 1 15:47 Phoenix Sky Harbor (PHX) 3
UA 455 Non-stop Boeing 737-900 (739) 4:02 Operates only on 2026-01-04
Daily 12:50 Chicago O'Hare (ORD) 1 14:53 Phoenix Sky Harbor (PHX) 3
UA 455 Non-stop Boeing 737 MAX 9 (7M9) 4:03 Effective 2026-03-29 through 2026-04-29
Daily 12:55 Chicago O'Hare (ORD) 1 15:57 Phoenix Sky Harbor (PHX) 3
UA 455 Non-stop Boeing 737 MAX 9 (7M9) 4:02 Effective 2026-01-06 through 2026-02-11
Daily 13:00 Chicago O'Hare (ORD) 1 14:59 Phoenix Sky Harbor (PHX) 3
UA 455 Non-stop Boeing 737-900 (739) 3:59 Effective from 2026-05-21
Daily 13:05 Chicago O'Hare (ORD) 1 16:14 Phoenix Sky Harbor (PHX) 3
UA 455 Non-stop Boeing 737 MAX 9 (7M9) 4:09 Effective 2026-02-12 through 2026-03-04
Daily 13:15 Chicago O'Hare (ORD) 1 15:18 Phoenix Sky Harbor (PHX) 3
UA 455 Non-stop Boeing 737-900 (739) 4:03 Effective 2026-04-30 through 2026-05-20
Daily 17:04 Phoenix Sky Harbor (PHX) 3 23:44 Newark Liberty, New York (EWR) C
UA 455 Non-stop Boeing 737 MAX 9 (7M9) 4:40 Effective 2026-01-06 through 2026-02-11
Non-Direct Flights:
Sun 08:30 Ronald Reagan Washington (DCA) 2 15:47 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A319 (319) 9:17 Operates only on 2026-01-04
Mon 08:30 Ronald Reagan Washington (DCA) 2 15:47 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A319 (319) 9:17 Operates only on 2026-01-05
Thu,Sun 09:00 New Orleans (MSY) 16:14 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A320 (320) 8:14 Effective 2026-02-12 through 2026-02-15
Fri 09:00 New Orleans (MSY) 16:14 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Boeing 737-900 (739) 8:14 Operates only on 2026-02-13
Mon,Thu-Sat 09:00 New Orleans (MSY) 16:14 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A319 (319) 8:14 Effective 2026-02-14 through 2026-02-23
Tue 09:00 New Orleans (MSY) 16:14 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Boeing 737-800 (738) 8:14 Effective 2026-02-17 through 2026-02-24
Wed 09:00 New Orleans (MSY) 16:14 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A321neo (32Q) 8:14 Operates only on 2026-02-18
Sun 09:00 New Orleans (MSY) 16:14 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A320 (320) 8:14 Effective 2026-02-22 through 2026-03-01
Mon-Sat 09:00 New Orleans (MSY) 16:14 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A319 (319) 8:14 Effective 2026-02-25 through 2026-03-04
Tue 10:05 Baltimore (BWI) 15:57 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A319 (319) 7:52 Operates only on 2026-01-06
Wed,Thu,Sun 10:05 Baltimore (BWI) 15:57 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Boeing 737-800 (738) 7:52 Effective 2026-01-07 through 2026-02-11
Mon,Tue,Fri,Sat 10:05 Baltimore (BWI) 15:57 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Boeing 737-900 (739) 7:52 Effective 2026-01-09 through 2026-02-10
Daily 10:50 Pittsburgh (PIT) 14:53 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Boeing 737-800 (738) 7:03 Effective 2026-03-29 through 2026-04-29
Daily 10:50 Pittsburgh (PIT) 15:18 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A320 (320) 7:28 Effective 2026-04-30 through 2026-05-20
Daily 10:50 Pittsburgh (PIT) 14:59 Phoenix Sky Harbor (PHX) 3
UA 455 1-stop Airbus A320 (320) 7:09 Effective from 2026-05-21
Daily 12:55 Chicago O'Hare (ORD) 1 23:44 Newark Liberty, New York (EWR) C
UA 455 1-stop Boeing 737 MAX 9 (7M9) 9:49 Effective 2026-01-06 through 2026-02-11
Tue 10:05 Baltimore (BWI) 23:44 Newark Liberty, New York (EWR) C
UA 455 2-stop Airbus A319 (319) 13:39 Operates only on 2026-01-06
Wed,Thu,Sun 10:05 Baltimore (BWI) 23:44 Newark Liberty, New York (EWR) C
UA 455 2-stop Boeing 737-800 (738) 13:39 Effective 2026-01-07 through 2026-02-11
Mon,Tue,Fri,Sat 10:05 Baltimore (BWI) 23:44 Newark Liberty, New York (EWR) C
UA 455 2-stop Boeing 737-900 (739) 13:39 Effective 2026-01-09 through 2026-02-10
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This flight number is listed as serving the following routes:
United Airlines flight UA 455: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA455
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA455
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:24, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA455
Effective 2026-02-12 through 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA455
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:39, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA455
Effective 2026-02-14 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:40, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA455
Effective 2026-02-17 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:39, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA455
Operates only on 2026-02-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA455
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA455
Effective 2026-02-25 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:40, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA455
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:21, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA455
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA455
Effective 2026-01-09 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA455
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:02, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA455
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:53, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA455
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA455
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA455
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA455
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:02, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA455
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:03, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA455
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA455
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:59, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA455
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:09, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA455
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:03, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA455
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:40, non-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA455
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:17, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA455
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:17, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA455
Effective 2026-02-12 through 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 8:14, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA455
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 8:14, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA455
Effective 2026-02-14 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 8:14, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA455
Effective 2026-02-17 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:14, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA455
Operates only on 2026-02-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:14, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA455
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:14, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA455
Effective 2026-02-25 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 8:14, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA455
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:52, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA455
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 7:52, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA455
Effective 2026-01-09 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 7:52, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA455
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:03, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA455
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:28, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA455
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:09, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA455
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:49, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA455
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 13:39, 2-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA455
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 13:39, 2-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA455
Effective 2026-01-09 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 13:39, 2-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Chicago O'Hare (ORD)
  • Baltimore (BWI) - Newark Liberty, New York (EWR)
  • Baltimore (BWI) - Phoenix Sky Harbor (PHX)
  • Chicago O'Hare (ORD) - Newark Liberty, New York (EWR)
  • Chicago O'Hare (ORD) - Phoenix Sky Harbor (PHX)
  • Houston George Bush (IAH) - Montrose (MTJ)
  • New Orleans (MSY) - Chicago O'Hare (ORD)
  • New Orleans (MSY) - Phoenix Sky Harbor (PHX)
  • Phoenix Sky Harbor (PHX) - Newark Liberty, New York (EWR)
  • Pittsburgh (PIT) - Chicago O'Hare (ORD)
  • Pittsburgh (PIT) - Phoenix Sky Harbor (PHX)
  • Ronald Reagan Washington (DCA) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Phoenix Sky Harbor (PHX)