United Airlines flight UA 2253: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:15 Dulles, Washington (IAD) 09:57 New Orleans (MSY)
UA 2253 Non-stop Airbus A319 (319) 2:42 Effective 2025-09-25 through 2025-10-25
Thu 08:35 Dulles, Washington (IAD) 10:24 New Orleans (MSY)
UA 2253 Non-stop Boeing 737 MAX 9 (7M9) 2:49 Operates only on 2025-05-01
Daily 08:35 Dulles, Washington (IAD) 10:24 New Orleans (MSY)
UA 2253 Non-stop Airbus A320 (320) 2:49 Effective 2025-05-02 through 2025-05-21
Mon-Fri 08:35 Dulles, Washington (IAD) 10:13 New Orleans (MSY)
UA 2253 Non-stop Boeing 737 MAX 8 (7M8) 2:38 Effective 2025-05-22 through 2025-06-02
Tue,Wed 08:35 Dulles, Washington (IAD) 10:13 New Orleans (MSY)
UA 2253 Non-stop Boeing 737-800 (738) 2:38 Effective 2025-06-03 through 2025-06-25
Mon,Thu,Fri 08:35 Dulles, Washington (IAD) 10:13 New Orleans (MSY)
UA 2253 Non-stop Boeing 737 MAX 8 (7M8) 2:38 Effective 2025-06-05 through 2025-06-23
Mon,Tue,Thu,Fri 08:35 Dulles, Washington (IAD) 10:13 New Orleans (MSY)
UA 2253 Non-stop Boeing 737-700 (73G) 2:38 Effective 2025-06-26 through 2025-07-01
Wed,Thu 08:35 Dulles, Washington (IAD) 10:13 New Orleans (MSY)
UA 2253 Non-stop Airbus A319 (319) 2:38 Effective 2025-07-02 through 2025-08-14
Mon,Tue,Fri 08:35 Dulles, Washington (IAD) 10:13 New Orleans (MSY)
UA 2253 Non-stop Boeing 737-700 (73G) 2:38 Effective 2025-07-04 through 2025-08-18
Daily 08:35 Dulles, Washington (IAD) 10:17 New Orleans (MSY)
UA 2253 Non-stop Boeing 737-700 (73G) 2:42 Effective 2025-08-19 through 2025-09-24
Daily 08:45 Dulles, Washington (IAD) 10:16 New Orleans (MSY)
UA 2253 Non-stop Airbus A320 (320) 2:31 Effective from 2025-10-26
Mon-Fri 11:55 New Orleans (MSY) 13:12 George Bush, Houston (IAH) C
UA 2253 Non-stop Airbus A319 (319) 1:17 Effective 2025-05-22 through 2025-06-02
Mon-Fri 11:55 New Orleans (MSY) 13:12 George Bush, Houston (IAH) C
UA 2253 Non-stop Airbus A319 (319) 1:17 Effective 2025-06-04 through 2025-06-25
Daily 11:56 New Orleans (MSY) 13:19 George Bush, Houston (IAH) C
UA 2253 Non-stop Boeing 737-800 (738) 1:23 Effective 2025-09-25 through 2025-10-25
Daily 11:57 New Orleans (MSY) 13:20 George Bush, Houston (IAH) C
UA 2253 Non-stop Airbus A319 (319) 1:23 Effective 2025-08-19 through 2025-09-24
Sat 12:00 New Orleans (MSY) 13:17 George Bush, Houston (IAH) C
UA 2253 Non-stop Boeing 737-900 (739) 1:17 Effective 2025-05-24 through 2025-06-21
Daily 12:03 New Orleans (MSY) 13:20 George Bush, Houston (IAH) C
UA 2253 Non-stop Airbus A319 (319) 1:17 Effective 2025-06-26 through 2025-07-03
Fri,Sat 12:03 New Orleans (MSY) 13:20 George Bush, Houston (IAH) C
UA 2253 Non-stop Airbus A320 (320) 1:17 Effective 2025-07-04 through 2025-07-05
Daily 12:03 New Orleans (MSY) 13:20 George Bush, Houston (IAH) C
UA 2253 Non-stop Airbus A319 (319) 1:17 Effective 2025-07-06 through 2025-08-18
Daily 12:10 New Orleans (MSY) 13:30 George Bush, Houston (IAH) C
UA 2253 Non-stop Airbus A320 (320) 1:20 Effective from 2025-10-26
Sun 13:58 San Diego (SAN) 2 20:13 Chicago O'Hare (ORD) 1
UA 2253 Non-stop Airbus A321neo (32Q) 4:15 Operates only on 2025-06-01
Daily 14:20 George Bush, Houston (IAH) C 15:44 San Diego (SAN) 2
UA 2253 Non-stop Boeing 737-800 (738) 3:24 Effective 2025-09-25 through 2025-10-25
Daily 14:48 George Bush, Houston (IAH) C 16:18 San Diego (SAN) 2
UA 2253 Non-stop Boeing 737-800 (738) 3:30 Effective from 2026-02-12
Tue 14:50 George Bush, Houston (IAH) C 17:36 Seattle-Tacoma (SEA)
UA 2253 Non-stop Boeing 737-900 (739) 4:46 Operates only on 2025-08-19
Daily 16:31 George Bush, Houston (IAH) C 19:12 Seattle-Tacoma (SEA)
UA 2253 Non-stop Boeing 737-900 (739) 4:41 Effective 2025-12-18 through 2026-01-05
Non-Direct Flights:
Daily 08:15 Dulles, Washington (IAD) 13:19 George Bush, Houston (IAH) C
UA 2253 1-stop Airbus A319 (319) 6:04 Effective 2025-09-25 through 2025-10-25
Mon-Fri 08:35 Dulles, Washington (IAD) 13:12 George Bush, Houston (IAH) C
UA 2253 1-stop Boeing 737 MAX 8 (7M8) 5:37 Effective 2025-05-22 through 2025-06-02
Tue,Wed 08:35 Dulles, Washington (IAD) 13:12 George Bush, Houston (IAH) C
UA 2253 1-stop Boeing 737-800 (738) 5:37 Effective 2025-06-04 through 2025-06-25
Mon,Thu,Fri 08:35 Dulles, Washington (IAD) 13:12 George Bush, Houston (IAH) C
UA 2253 1-stop Boeing 737 MAX 8 (7M8) 5:37 Effective 2025-06-05 through 2025-06-23
Mon,Tue,Thu,Fri 08:35 Dulles, Washington (IAD) 13:20 George Bush, Houston (IAH) C
UA 2253 1-stop Boeing 737-700 (73G) 5:45 Effective 2025-06-26 through 2025-07-01
Wed,Thu 08:35 Dulles, Washington (IAD) 13:20 George Bush, Houston (IAH) C
UA 2253 1-stop Airbus A319 (319) 5:45 Effective 2025-07-02 through 2025-08-14
Mon,Tue,Fri 08:35 Dulles, Washington (IAD) 13:20 George Bush, Houston (IAH) C
UA 2253 1-stop Boeing 737-700 (73G) 5:45 Effective 2025-07-04 through 2025-08-18
Daily 08:35 Dulles, Washington (IAD) 13:20 George Bush, Houston (IAH) C
UA 2253 1-stop Boeing 737-700 (73G) 5:45 Effective 2025-08-19 through 2025-09-24
Daily 08:45 Dulles, Washington (IAD) 13:30 George Bush, Houston (IAH) C
UA 2253 1-stop Airbus A320 (320) 5:45 Effective from 2025-10-26
Daily 11:56 New Orleans (MSY) 15:44 San Diego (SAN) 2
UA 2253 1-stop Boeing 737-800 (738) 5:48 Effective 2025-09-25 through 2025-10-25
Tue 11:57 New Orleans (MSY) 17:36 Seattle-Tacoma (SEA)
UA 2253 1-stop Airbus A319 (319) 7:39 Operates only on 2025-08-19
Daily 12:10 New Orleans (MSY) 19:12 Seattle-Tacoma (SEA)
UA 2253 1-stop Airbus A320 (320) 9:02 Effective 2025-12-18 through 2026-01-05
Daily 12:10 New Orleans (MSY) 16:18 San Diego (SAN) 2
UA 2253 1-stop Airbus A320 (320) 6:08 Effective from 2026-02-12
Daily 08:15 Dulles, Washington (IAD) 15:44 San Diego (SAN) 2
UA 2253 2-stop Airbus A319 (319) 10:29 Effective 2025-09-25 through 2025-10-25
Tue 08:35 Dulles, Washington (IAD) 17:36 Seattle-Tacoma (SEA)
UA 2253 2-stop Boeing 737-700 (73G) 12:01 Operates only on 2025-08-19
Daily 08:45 Dulles, Washington (IAD) 19:12 Seattle-Tacoma (SEA)
UA 2253 2-stop Airbus A320 (320) 13:27 Effective 2025-12-18 through 2026-01-05
Daily 08:45 Dulles, Washington (IAD) 16:18 San Diego (SAN) 2
UA 2253 2-stop Airbus A320 (320) 10:33 Effective from 2026-02-12
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2253: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2253
08:15
Dulles, Washington (IAD)

09:57
New Orleans (MSY)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Airbus A319 (319)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

10:24
New Orleans (MSY)
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

10:24
New Orleans (MSY)
Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Airbus A320 (320)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

10:13
New Orleans (MSY)
Effective 2025-05-22 through 2025-06-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

10:13
New Orleans (MSY)
Effective 2025-06-03 through 2025-06-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737-800 (738)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

10:13
New Orleans (MSY)
Effective 2025-06-05 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

10:13
New Orleans (MSY)
Effective 2025-06-26 through 2025-07-01
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737-700 (73G)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

10:13
New Orleans (MSY)
Effective 2025-07-02 through 2025-08-14
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:38, non-stop
Airbus A319 (319)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

10:13
New Orleans (MSY)
Effective 2025-07-04 through 2025-08-18
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:38, non-stop
Boeing 737-700 (73G)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

10:17
New Orleans (MSY)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-700 (73G)
United Airlines UA2253
08:45
Dulles, Washington (IAD)

10:16
New Orleans (MSY)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Airbus A320 (320)
United Airlines UA2253
11:55
New Orleans (MSY)

13:12
George Bush, Houston (IAH) C
Effective 2025-05-22 through 2025-06-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A319 (319)
United Airlines UA2253
11:55
New Orleans (MSY)

13:12
George Bush, Houston (IAH) C
Effective 2025-06-04 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A319 (319)
United Airlines UA2253
11:56
New Orleans (MSY)

13:19
George Bush, Houston (IAH) C
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Boeing 737-800 (738)
United Airlines UA2253
11:57
New Orleans (MSY)

13:20
George Bush, Houston (IAH) C
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Airbus A319 (319)
United Airlines UA2253
12:00
New Orleans (MSY)

13:17
George Bush, Houston (IAH) C
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:17, non-stop
Boeing 737-900 (739)
United Airlines UA2253
12:03
New Orleans (MSY)

13:20
George Bush, Houston (IAH) C
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Airbus A319 (319)
United Airlines UA2253
12:03
New Orleans (MSY)

13:20
George Bush, Houston (IAH) C
Effective 2025-07-04 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
United Airlines UA2253
12:03
New Orleans (MSY)

13:20
George Bush, Houston (IAH) C
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Airbus A319 (319)
United Airlines UA2253
12:10
New Orleans (MSY)

13:30
George Bush, Houston (IAH) C
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Airbus A320 (320)
United Airlines UA2253
13:58
San Diego (SAN) 2

20:13
Chicago O'Hare (ORD) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Airbus A321neo (32Q)
United Airlines UA2253
14:20
George Bush, Houston (IAH) C

15:44
San Diego (SAN) 2
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:24, non-stop
Boeing 737-800 (738)
United Airlines UA2253
14:48
George Bush, Houston (IAH) C

16:18
San Diego (SAN) 2
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:30, non-stop
Boeing 737-800 (738)
United Airlines UA2253
14:50
George Bush, Houston (IAH) C

17:36
Seattle-Tacoma (SEA)
Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:46, non-stop
Boeing 737-900 (739)
United Airlines UA2253
16:31
George Bush, Houston (IAH) C

19:12
Seattle-Tacoma (SEA)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:41, non-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA2253
08:15
Dulles, Washington (IAD)

13:19
George Bush, Houston (IAH) C
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:04, 1-stop
Airbus A319 (319)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

13:12
George Bush, Houston (IAH) C
Effective 2025-05-22 through 2025-06-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:37, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

13:12
George Bush, Houston (IAH) C
Effective 2025-06-04 through 2025-06-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:37, 1-stop
Boeing 737-800 (738)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

13:12
George Bush, Houston (IAH) C
Effective 2025-06-05 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:37, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

13:20
George Bush, Houston (IAH) C
Effective 2025-06-26 through 2025-07-01
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:45, 1-stop
Boeing 737-700 (73G)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

13:20
George Bush, Houston (IAH) C
Effective 2025-07-02 through 2025-08-14
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:45, 1-stop
Airbus A319 (319)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

13:20
George Bush, Houston (IAH) C
Effective 2025-07-04 through 2025-08-18
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:45, 1-stop
Boeing 737-700 (73G)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

13:20
George Bush, Houston (IAH) C
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:45, 1-stop
Boeing 737-700 (73G)
United Airlines UA2253
08:45
Dulles, Washington (IAD)

13:30
George Bush, Houston (IAH) C
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:45, 1-stop
Airbus A320 (320)
United Airlines UA2253
11:56
New Orleans (MSY)

15:44
San Diego (SAN) 2
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:48, 1-stop
Boeing 737-800 (738)
United Airlines UA2253
11:57
New Orleans (MSY)

17:36
Seattle-Tacoma (SEA)
Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:39, 1-stop
Airbus A319 (319)
United Airlines UA2253
12:10
New Orleans (MSY)

19:12
Seattle-Tacoma (SEA)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:02, 1-stop
Airbus A320 (320)
United Airlines UA2253
12:10
New Orleans (MSY)

16:18
San Diego (SAN) 2
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:08, 1-stop
Airbus A320 (320)
United Airlines UA2253
08:15
Dulles, Washington (IAD)

15:44
San Diego (SAN) 2
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:29, 2-stop
Airbus A319 (319)
United Airlines UA2253
08:35
Dulles, Washington (IAD)

17:36
Seattle-Tacoma (SEA)
Operates only on 2025-08-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 12:01, 2-stop
Boeing 737-700 (73G)
United Airlines UA2253
08:45
Dulles, Washington (IAD)

19:12
Seattle-Tacoma (SEA)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:27, 2-stop
Airbus A320 (320)
United Airlines UA2253
08:45
Dulles, Washington (IAD)

16:18
San Diego (SAN) 2
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:33, 2-stop
Airbus A320 (320)
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This flight number is listed as serving the following routes:
  • Dulles, Washington (IAD) - George Bush, Houston (IAH)
  • Dulles, Washington (IAD) - New Orleans (MSY)
  • Dulles, Washington (IAD) - San Diego (SAN)
  • Dulles, Washington (IAD) - Seattle-Tacoma (SEA)
  • George Bush, Houston (IAH) - San Diego (SAN)
  • George Bush, Houston (IAH) - Seattle-Tacoma (SEA)
  • New Orleans (MSY) - George Bush, Houston (IAH)
  • New Orleans (MSY) - San Diego (SAN)
  • New Orleans (MSY) - Seattle-Tacoma (SEA)
  • San Diego (SAN) - Chicago O'Hare (ORD)
All United Airlines flights
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