United Airlines flight UA 251: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:05 Cleveland Hopkins (CLE) 07:19 Dulles, Washington (IAD)
UA 251 Non-stop Boeing 737-800 (738) 1:14 Effective 2025-08-02 through 2025-08-16
Sat 10:10 Denver (DEN) 15:18 Asheville/Hendersonville (AVL)
UA 251 Non-stop Airbus A320 (320) 3:08 Effective 2025-06-28 through 2025-07-26
Sun 12:40 Dulles, Washington (IAD) 14:20 Louisville (SDF)
UA 251 Non-stop Boeing 737-900 (739) 1:40 Operates only on 2025-05-04
Thu 12:45 Dulles, Washington (IAD) 14:25 Louisville (SDF)
UA 251 Non-stop Airbus A319 (319) 1:40 Operates only on 2025-05-01
Daily 14:48 Hartford (BDL) 16:23 Dulles, Washington (IAD)
UA 251 Non-stop Airbus A319 (319) 1:35 Effective from 2025-10-26
Mon-Fri 14:59 Hartford (BDL) 16:25 Dulles, Washington (IAD)
UA 251 Non-stop Airbus A319 (319) 1:26 Effective 2025-05-02 through 2025-05-21
Sat 14:59 Hartford (BDL) 16:25 Dulles, Washington (IAD)
UA 251 Non-stop Boeing 737-700 (73G) 1:26 Effective 2025-05-03 through 2025-05-17
Sun 15:04 Hartford (BDL) 16:30 Dulles, Washington (IAD)
UA 251 Non-stop Boeing 737-700 (73G) 1:26 Effective 2025-05-11 through 2025-05-18
Daily 17:19 Dulles, Washington (IAD) 18:54 New Orleans (MSY)
UA 251 Non-stop Airbus A320 (320) 2:35 Effective from 2025-10-26
Mon-Fri,Sun 17:33 Dulles, Washington (IAD) 19:16 New Orleans (MSY)
UA 251 Non-stop Boeing 737-900 (739) 2:43 Effective 2025-06-26 through 2025-08-18
Daily 17:33 Dulles, Washington (IAD) 19:13 New Orleans (MSY)
UA 251 Non-stop Boeing 737-700 (73G) 2:40 Effective 2025-08-19 through 2025-09-24
Daily 17:33 Dulles, Washington (IAD) 19:13 New Orleans (MSY)
UA 251 Non-stop Boeing 737-800 (738) 2:40 Effective 2025-09-25 through 2025-10-25
Daily 17:55 Dulles, Washington (IAD) 19:38 New Orleans (MSY)
UA 251 Non-stop Boeing 737-900 (739) 2:43 Effective 2025-05-22 through 2025-06-25
Non-Direct Flights:
Daily 14:48 Hartford (BDL) 18:54 New Orleans (MSY)
UA 251 1-stop Airbus A319 (319) 5:06 Effective from 2025-10-26
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
United Airlines flight UA 251: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA251
06:05
Cleveland Hopkins (CLE)

07:19
Dulles, Washington (IAD)
Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:14, non-stop
Boeing 737-800 (738)
United Airlines UA251
10:10
Denver (DEN)

15:18
Asheville/Hendersonville (AVL)
Effective 2025-06-28 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:08, non-stop
Airbus A320 (320)
United Airlines UA251
12:40
Dulles, Washington (IAD)

14:20
Louisville (SDF)
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-900 (739)
United Airlines UA251
12:45
Dulles, Washington (IAD)

14:25
Louisville (SDF)
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Airbus A319 (319)
United Airlines UA251
14:48
Hartford (BDL)

16:23
Dulles, Washington (IAD)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Airbus A319 (319)
United Airlines UA251
14:59
Hartford (BDL)

16:25
Dulles, Washington (IAD)
Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:26, non-stop
Airbus A319 (319)
United Airlines UA251
14:59
Hartford (BDL)

16:25
Dulles, Washington (IAD)
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Boeing 737-700 (73G)
United Airlines UA251
15:04
Hartford (BDL)

16:30
Dulles, Washington (IAD)
Effective 2025-05-11 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:26, non-stop
Boeing 737-700 (73G)
United Airlines UA251
17:19
Dulles, Washington (IAD)

18:54
New Orleans (MSY)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A320 (320)
United Airlines UA251
17:33
Dulles, Washington (IAD)

19:16
New Orleans (MSY)
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:43, non-stop
Boeing 737-900 (739)
United Airlines UA251
17:33
Dulles, Washington (IAD)

19:13
New Orleans (MSY)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73G)
United Airlines UA251
17:33
Dulles, Washington (IAD)

19:13
New Orleans (MSY)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-800 (738)
United Airlines UA251
17:55
Dulles, Washington (IAD)

19:38
New Orleans (MSY)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA251
14:48
Hartford (BDL)

18:54
New Orleans (MSY)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:06, 1-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Cleveland Hopkins (CLE) - Dulles, Washington (IAD)
  • Denver (DEN) - Asheville/Hendersonville (AVL)
  • Dulles, Washington (IAD) - Louisville (SDF)
  • Dulles, Washington (IAD) - New Orleans (MSY)
  • Hartford (BDL) - Dulles, Washington (IAD)
  • Hartford (BDL) - New Orleans (MSY)
All United Airlines flights
Feedback     -     Disclaimer     -     Privacy