United Airlines flight UA 2331: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:50 Tampa (TPA) 11:11 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737-800 (738) 2:21 Valid until 2025-05-01
Thu,Fri 08:50 Tampa (TPA) 11:11 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737-900 (739) 2:21 Effective 2025-05-02 through 2025-05-16
Mon-Wed,Sat 08:50 Tampa (TPA) 11:11 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737-800 (738) 2:21 Effective 2025-05-03 through 2025-05-21
Sun 08:50 Tampa (TPA) 11:11 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Effective 2025-05-04 through 2025-05-18
Thu 09:00 Tampa (TPA) 11:20 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737-900 (739) 2:20 Operates only on 2025-05-22
Daily 09:00 Tampa (TPA) 11:20 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737-800 (738) 2:20 Effective 2025-05-23 through 2025-06-25
Thu 09:00 Tampa (TPA) 11:20 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737-900 (739) 2:20 Operates only on 2025-06-26
Daily 09:00 Tampa (TPA) 11:20 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737 MAX 9 (7M9) 2:20 Effective 2025-06-27 through 2025-08-18
Daily 09:00 Tampa (TPA) 11:16 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737 MAX 9 (7M9) 2:16 Effective 2025-08-19 through 2025-10-25
Daily 09:06 Tampa (TPA) 11:17 Dulles, Washington (IAD)
UA 2331 Non-stop Boeing 737-800 (738) 2:11 Effective from 2025-10-26
Daily 13:05 Dulles, Washington (IAD) 14:12 Chicago O'Hare (ORD) 1
UA 2331 Non-stop Boeing 737-800 (738) 2:07 Effective from 2025-10-26
Daily 13:15 Dulles, Washington (IAD) 14:29 Chicago O'Hare (ORD) 1
UA 2331 Non-stop Boeing 757-200 (752) 2:14 Effective 2025-08-19 through 2025-09-24
Daily 13:20 Dulles, Washington (IAD) 14:34 Chicago O'Hare (ORD) 1
UA 2331 Non-stop Boeing 757-200 (752) 2:14 Valid until 2025-05-21
Daily 13:20 Dulles, Washington (IAD) 14:33 Chicago O'Hare (ORD) 1
UA 2331 Non-stop Boeing 757-200 (752) 2:13 Effective 2025-05-22 through 2025-08-18
Daily 13:20 Dulles, Washington (IAD) 14:34 Chicago O'Hare (ORD) 1
UA 2331 Non-stop Boeing 757-200 (752) 2:14 Effective 2025-09-25 through 2025-10-25
Daily 16:13 Chicago O'Hare (ORD) 1 18:45 Portland (PDX)
UA 2331 Non-stop Boeing 737-900 (739) 4:32 Effective 2025-06-26 through 2025-07-31
Daily 16:15 Chicago O'Hare (ORD) 1 18:51 San Diego (SAN) 2
UA 2331 Non-stop Airbus A321neo (32Q) 4:36 Valid until 2025-05-21
Daily 16:35 Chicago O'Hare (ORD) 1 19:00 Los Angeles (LAX) 7
UA 2331 Non-stop Boeing 757-300 (753) 4:25 Effective 2025-08-19 through 2025-09-24
Daily 16:35 Chicago O'Hare (ORD) 1 19:03 Los Angeles (LAX) 7
UA 2331 Non-stop Airbus A321neo (32Q) 4:28 Effective 2025-09-25 through 2025-10-25
Non-Direct Flights:
Mon-Thu,Sat 08:50 Tampa (TPA) 14:34 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737-800 (738) 6:44 Valid until 2025-05-07
Thu,Fri 08:50 Tampa (TPA) 14:34 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737-900 (739) 6:44 Effective 2025-05-02 through 2025-05-16
Sun 08:50 Tampa (TPA) 14:34 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737 MAX 8 (7M8) 6:44 Effective 2025-05-04 through 2025-05-18
Mon-Wed,Sat 08:50 Tampa (TPA) 14:34 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737-800 (738) 6:44 Effective 2025-05-10 through 2025-05-21
Thu 09:00 Tampa (TPA) 14:33 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737-900 (739) 6:33 Operates only on 2025-05-22
Daily 09:00 Tampa (TPA) 14:33 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737-800 (738) 6:33 Effective 2025-05-23 through 2025-06-25
Thu 09:00 Tampa (TPA) 14:33 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737-900 (739) 6:33 Operates only on 2025-06-26
Daily 09:00 Tampa (TPA) 14:33 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2025-06-27 through 2025-08-18
Daily 09:00 Tampa (TPA) 14:29 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737 MAX 9 (7M9) 6:29 Effective 2025-08-19 through 2025-09-24
Daily 09:00 Tampa (TPA) 14:34 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737 MAX 9 (7M9) 6:34 Effective 2025-09-25 through 2025-10-25
Daily 09:06 Tampa (TPA) 14:12 Chicago O'Hare (ORD) 1
UA 2331 1-stop Boeing 737-800 (738) 6:06 Effective from 2025-10-26
Daily 13:15 Dulles, Washington (IAD) 19:00 Los Angeles (LAX) 7
UA 2331 1-stop Boeing 757-200 (752) 8:45 Effective 2025-08-19 through 2025-09-24
Daily 13:20 Dulles, Washington (IAD) 18:51 San Diego (SAN) 2
UA 2331 1-stop Boeing 757-200 (752) 8:31 Valid until 2025-05-21
Daily 13:20 Dulles, Washington (IAD) 18:45 Portland (PDX)
UA 2331 1-stop Boeing 757-200 (752) 8:25 Effective 2025-06-26 through 2025-07-31
Daily 13:20 Dulles, Washington (IAD) 19:03 Los Angeles (LAX) 7
UA 2331 1-stop Boeing 757-200 (752) 8:43 Effective 2025-09-25 through 2025-10-25
Mon-Thu,Sat 08:50 Tampa (TPA) 18:51 San Diego (SAN) 2
UA 2331 2-stop Boeing 737-800 (738) 13:01 Valid until 2025-05-07
Thu,Fri 08:50 Tampa (TPA) 18:51 San Diego (SAN) 2
UA 2331 2-stop Boeing 737-900 (739) 13:01 Effective 2025-05-02 through 2025-05-16
Sun 08:50 Tampa (TPA) 18:51 San Diego (SAN) 2
UA 2331 2-stop Boeing 737 MAX 8 (7M8) 13:01 Effective 2025-05-04 through 2025-05-18
Mon-Wed,Sat 08:50 Tampa (TPA) 18:51 San Diego (SAN) 2
UA 2331 2-stop Boeing 737-800 (738) 13:01 Effective 2025-05-10 through 2025-05-21
Thu 09:00 Tampa (TPA) 18:45 Portland (PDX)
UA 2331 2-stop Boeing 737-900 (739) 12:45 Operates only on 2025-06-26
Daily 09:00 Tampa (TPA) 18:45 Portland (PDX)
UA 2331 2-stop Boeing 737 MAX 9 (7M9) 12:45 Effective 2025-06-27 through 2025-07-31
Daily 09:00 Tampa (TPA) 19:00 Los Angeles (LAX) 7
UA 2331 2-stop Boeing 737 MAX 9 (7M9) 13:00 Effective 2025-08-19 through 2025-09-24
Daily 09:00 Tampa (TPA) 19:03 Los Angeles (LAX) 7
UA 2331 2-stop Boeing 737 MAX 9 (7M9) 13:03 Effective 2025-09-25 through 2025-10-25
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2331: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2331
08:50
Tampa (TPA)

11:11
Dulles, Washington (IAD)
Valid until 2025-05-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Boeing 737-800 (738)
United Airlines UA2331
08:50
Tampa (TPA)

11:11
Dulles, Washington (IAD)
Effective 2025-05-02 through 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:21, non-stop
Boeing 737-900 (739)
United Airlines UA2331
08:50
Tampa (TPA)

11:11
Dulles, Washington (IAD)
Effective 2025-05-03 through 2025-05-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:21, non-stop
Boeing 737-800 (738)
United Airlines UA2331
08:50
Tampa (TPA)

11:11
Dulles, Washington (IAD)
Effective 2025-05-04 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:21, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2331
09:00
Tampa (TPA)

11:20
Dulles, Washington (IAD)
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-900 (739)
United Airlines UA2331
09:00
Tampa (TPA)

11:20
Dulles, Washington (IAD)
Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Boeing 737-800 (738)
United Airlines UA2331
09:00
Tampa (TPA)

11:20
Dulles, Washington (IAD)
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-900 (739)
United Airlines UA2331
09:00
Tampa (TPA)

11:20
Dulles, Washington (IAD)
Effective 2025-06-27 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2331
09:00
Tampa (TPA)

11:16
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2331
09:06
Tampa (TPA)

11:17
Dulles, Washington (IAD)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Boeing 737-800 (738)
United Airlines UA2331
13:05
Dulles, Washington (IAD)

14:12
Chicago O'Hare (ORD) 1
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Boeing 737-800 (738)
United Airlines UA2331
13:15
Dulles, Washington (IAD)

14:29
Chicago O'Hare (ORD) 1
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Boeing 757-200 (752)
United Airlines UA2331
13:20
Dulles, Washington (IAD)

14:34
Chicago O'Hare (ORD) 1
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Boeing 757-200 (752)
United Airlines UA2331
13:20
Dulles, Washington (IAD)

14:33
Chicago O'Hare (ORD) 1
Effective 2025-05-22 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Boeing 757-200 (752)
United Airlines UA2331
13:20
Dulles, Washington (IAD)

14:34
Chicago O'Hare (ORD) 1
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Boeing 757-200 (752)
United Airlines UA2331
16:13
Chicago O'Hare (ORD) 1

18:45
Portland (PDX)
Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:32, non-stop
Boeing 737-900 (739)
United Airlines UA2331
16:15
Chicago O'Hare (ORD) 1

18:51
San Diego (SAN) 2
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:36, non-stop
Airbus A321neo (32Q)
United Airlines UA2331
16:35
Chicago O'Hare (ORD) 1

19:00
Los Angeles (LAX) 7
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:25, non-stop
Boeing 757-300 (753)
United Airlines UA2331
16:35
Chicago O'Hare (ORD) 1

19:03
Los Angeles (LAX) 7
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:28, non-stop
Airbus A321neo (32Q)
Non-Direct Flights:
United Airlines UA2331
08:50
Tampa (TPA)

14:34
Chicago O'Hare (ORD) 1
Valid until 2025-05-07
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 6:44, 1-stop
Boeing 737-800 (738)
United Airlines UA2331
08:50
Tampa (TPA)

14:34
Chicago O'Hare (ORD) 1
Effective 2025-05-02 through 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:44, 1-stop
Boeing 737-900 (739)
United Airlines UA2331
08:50
Tampa (TPA)

14:34
Chicago O'Hare (ORD) 1
Effective 2025-05-04 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:44, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2331
08:50
Tampa (TPA)

14:34
Chicago O'Hare (ORD) 1
Effective 2025-05-10 through 2025-05-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:44, 1-stop
Boeing 737-800 (738)
United Airlines UA2331
09:00
Tampa (TPA)

14:33
Chicago O'Hare (ORD) 1
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:33, 1-stop
Boeing 737-900 (739)
United Airlines UA2331
09:00
Tampa (TPA)

14:33
Chicago O'Hare (ORD) 1
Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:33, 1-stop
Boeing 737-800 (738)
United Airlines UA2331
09:00
Tampa (TPA)

14:33
Chicago O'Hare (ORD) 1
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:33, 1-stop
Boeing 737-900 (739)
United Airlines UA2331
09:00
Tampa (TPA)

14:33
Chicago O'Hare (ORD) 1
Effective 2025-06-27 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:33, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2331
09:00
Tampa (TPA)

14:29
Chicago O'Hare (ORD) 1
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:29, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2331
09:00
Tampa (TPA)

14:34
Chicago O'Hare (ORD) 1
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:34, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2331
09:06
Tampa (TPA)

14:12
Chicago O'Hare (ORD) 1
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:06, 1-stop
Boeing 737-800 (738)
United Airlines UA2331
13:15
Dulles, Washington (IAD)

19:00
Los Angeles (LAX) 7
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:45, 1-stop
Boeing 757-200 (752)
United Airlines UA2331
13:20
Dulles, Washington (IAD)

18:51
San Diego (SAN) 2
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:31, 1-stop
Boeing 757-200 (752)
United Airlines UA2331
13:20
Dulles, Washington (IAD)

18:45
Portland (PDX)
Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:25, 1-stop
Boeing 757-200 (752)
United Airlines UA2331
13:20
Dulles, Washington (IAD)

19:03
Los Angeles (LAX) 7
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:43, 1-stop
Boeing 757-200 (752)
United Airlines UA2331
08:50
Tampa (TPA)

18:51
San Diego (SAN) 2
Valid until 2025-05-07
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 13:01, 2-stop
Boeing 737-800 (738)
United Airlines UA2331
08:50
Tampa (TPA)

18:51
San Diego (SAN) 2
Effective 2025-05-02 through 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 13:01, 2-stop
Boeing 737-900 (739)
United Airlines UA2331
08:50
Tampa (TPA)

18:51
San Diego (SAN) 2
Effective 2025-05-04 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 13:01, 2-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2331
08:50
Tampa (TPA)

18:51
San Diego (SAN) 2
Effective 2025-05-10 through 2025-05-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 13:01, 2-stop
Boeing 737-800 (738)
United Airlines UA2331
09:00
Tampa (TPA)

18:45
Portland (PDX)
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 12:45, 2-stop
Boeing 737-900 (739)
United Airlines UA2331
09:00
Tampa (TPA)

18:45
Portland (PDX)
Effective 2025-06-27 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:45, 2-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2331
09:00
Tampa (TPA)

19:00
Los Angeles (LAX) 7
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:00, 2-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2331
09:00
Tampa (TPA)

19:03
Los Angeles (LAX) 7
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:03, 2-stop
Boeing 737 MAX 9 (7M9)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Los Angeles (LAX)
  • Chicago O'Hare (ORD) - Portland (PDX)
  • Chicago O'Hare (ORD) - San Diego (SAN)
  • Dulles, Washington (IAD) - Chicago O'Hare (ORD)
  • Dulles, Washington (IAD) - Los Angeles (LAX)
  • Dulles, Washington (IAD) - Portland (PDX)
  • Dulles, Washington (IAD) - San Diego (SAN)
  • Tampa (TPA) - Chicago O'Hare (ORD)
  • Tampa (TPA) - Dulles, Washington (IAD)
  • Tampa (TPA) - Los Angeles (LAX)
  • Tampa (TPA) - Portland (PDX)
  • Tampa (TPA) - San Diego (SAN)
All United Airlines flights
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