United Airlines flight UA 2251: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Sat 06:31 Newark Liberty, New York (EWR) C 10:10 Mexico City Benito Juarez (MEX) 1
UA 2251 Non-stop Boeing 737 MAX 8 (7M8) 5:39 Effective 2025-10-27 through 2025-11-01
Sun 06:41 Newark Liberty, New York (EWR) C 10:20 Mexico City Benito Juarez (MEX) 1
UA 2251 Non-stop Boeing 737 MAX 8 (7M8) 5:39 Operates only on 2025-10-26
Daily 06:41 Newark Liberty, New York (EWR) C 11:20 Mexico City Benito Juarez (MEX) 1
UA 2251 Non-stop Boeing 737 MAX 8 (7M8) 5:39 Effective from 2025-11-02
Sat 07:10 Seattle-Tacoma (SEA) 13:31 George Bush, Houston (IAH) C
UA 2251 Non-stop Airbus A320 (320) 4:21 Operates only on 2025-06-28
Sat 07:10 Seattle-Tacoma (SEA) 13:31 George Bush, Houston (IAH) C
UA 2251 Non-stop Airbus A320 (320) 4:21 Effective 2025-07-12 through 2025-07-26
Daily 08:00 Jacksonville (JAX) 09:46 Chicago O'Hare (ORD) 1
UA 2251 Non-stop Boeing 737-800 (738) 2:46 Valid until 2025-05-21
Mon-Sat 10:35 Chicago O'Hare (ORD) 1 13:14 Pittsburgh (PIT)
UA 2251 Non-stop Boeing 737-700 (73G) 1:39 Effective 2025-05-22 through 2025-06-06
Sun 10:35 Chicago O'Hare (ORD) 1 13:14 Pittsburgh (PIT)
UA 2251 Non-stop Airbus A319 (319) 1:39 Operates only on 2025-05-25
Sun 10:35 Chicago O'Hare (ORD) 1 13:11 Pittsburgh (PIT)
UA 2251 Non-stop Boeing 737-800 (738) 1:36 Effective 2025-06-01 through 2025-06-22
Sat 10:35 Chicago O'Hare (ORD) 1 13:11 Pittsburgh (PIT)
UA 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:36 Effective 2025-06-07 through 2025-06-21
Mon-Fri 10:35 Chicago O'Hare (ORD) 1 13:14 Pittsburgh (PIT)
UA 2251 Non-stop Boeing 737-700 (73G) 1:39 Effective 2025-06-09 through 2025-06-25
Mon-Fri,Sun 10:35 Chicago O'Hare (ORD) 1 13:14 Pittsburgh (PIT)
UA 2251 Non-stop Airbus A319 (319) 1:39 Effective 2025-06-26 through 2025-07-04
Daily 10:35 Chicago O'Hare (ORD) 1 13:14 Pittsburgh (PIT)
UA 2251 Non-stop Airbus A319 (319) 1:39 Effective 2025-07-05 through 2025-07-11
Mon-Fri,Sun 10:35 Chicago O'Hare (ORD) 1 13:14 Pittsburgh (PIT)
UA 2251 Non-stop Airbus A319 (319) 1:39 Effective 2025-07-13 through 2025-08-18
Daily 10:35 Chicago O'Hare (ORD) 1 13:05 Pittsburgh (PIT)
UA 2251 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-08-19 through 2025-09-24
Daily 10:35 Chicago O'Hare (ORD) 1 13:05 Pittsburgh (PIT)
UA 2251 Non-stop Boeing 737-800 (738) 1:30 Effective 2025-09-25 through 2025-10-25
Thu,Sat 10:36 Chicago O'Hare (ORD) 1 13:14 Pittsburgh (PIT)
UA 2251 Non-stop Airbus A320 (320) 1:38 Valid until 2025-05-03
Mon-Fri,Sun 10:36 Chicago O'Hare (ORD) 1 13:14 Pittsburgh (PIT)
UA 2251 Non-stop Boeing 737-700 (73G) 1:38 Effective 2025-05-02 through 2025-05-21
Sat 10:36 Chicago O'Hare (ORD) 1 13:14 Pittsburgh (PIT)
UA 2251 Non-stop Airbus A320 (320) 1:38 Effective 2025-05-10 through 2025-05-17
Non-Direct Flights:
Daily 08:00 Jacksonville (JAX) 13:14 Pittsburgh (PIT)
UA 2251 1-stop Boeing 737-800 (738) 5:14 Valid until 2025-05-21
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This flight number is listed as serving the following routes:
United Airlines flight UA 2251: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA2251
Effective 2025-10-27 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:39, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2251
Operates only on 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:39, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2251
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:39, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2251
Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:21, non-stop
Airbus A320 (320)

United Airlines UA2251
Effective 2025-07-12 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:21, non-stop
Airbus A320 (320)

United Airlines UA2251
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Boeing 737-800 (738)

United Airlines UA2251
Effective 2025-05-22 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:39, non-stop
Boeing 737-700 (73G)

United Airlines UA2251
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:39, non-stop
Airbus A319 (319)

United Airlines UA2251
Effective 2025-06-01 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:36, non-stop
Boeing 737-800 (738)

United Airlines UA2251
Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:36, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2251
Effective 2025-06-09 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:39, non-stop
Boeing 737-700 (73G)

United Airlines UA2251
Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:39, non-stop
Airbus A319 (319)

United Airlines UA2251
Effective 2025-07-05 through 2025-07-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Airbus A319 (319)

United Airlines UA2251
Effective 2025-07-13 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:39, non-stop
Airbus A319 (319)

United Airlines UA2251
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2251
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Boeing 737-800 (738)

United Airlines UA2251
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 1:38, non-stop
Airbus A320 (320)

United Airlines UA2251
Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:38, non-stop
Boeing 737-700 (73G)

United Airlines UA2251
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:38, non-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA2251
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:14, 1-stop
Boeing 737-800 (738)
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Parallax here -
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Pittsburgh (PIT)
  • Jacksonville (JAX) - Chicago O'Hare (ORD)
  • Jacksonville (JAX) - Pittsburgh (PIT)
  • Newark Liberty, New York (EWR) - Mexico City Benito Juarez (MEX)
  • Seattle-Tacoma (SEA) - George Bush, Houston (IAH)