United Airlines flight UA 2343: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:30 San Diego (SAN) 2 12:49 Chicago O'Hare (ORD) 1
UA 2343 Non-stop Boeing 737-800 (738) 4:19 Effective 2025-05-22 through 2025-06-25
Daily 06:30 San Diego (SAN) 2 12:49 Chicago O'Hare (ORD) 1
UA 2343 Non-stop Boeing 737-900 (739) 4:19 Effective 2025-06-26 through 2025-07-04
Sat 06:30 San Diego (SAN) 2 12:49 Chicago O'Hare (ORD) 1
UA 2343 Non-stop Boeing 737 MAX 8 (7M8) 4:19 Operates only on 2025-07-05
Daily 06:30 San Diego (SAN) 2 12:49 Chicago O'Hare (ORD) 1
UA 2343 Non-stop Boeing 737-900 (739) 4:19 Effective 2025-07-06 through 2025-09-24
Daily 06:45 San Diego (SAN) 2 13:05 Chicago O'Hare (ORD) 1
UA 2343 Non-stop Airbus A321neo (32Q) 4:20 Effective 2025-09-25 through 2025-10-25
Daily 07:00 San Diego (SAN) 2 13:13 Chicago O'Hare (ORD) 1
UA 2343 Non-stop Airbus A321neo (32Q) 4:13 Valid until 2025-05-21
Daily 07:00 San Diego (SAN) 2 12:55 Chicago O'Hare (ORD) 1
UA 2343 Non-stop Airbus A321neo (32Q) 3:55 Effective from 2025-10-26
Daily 14:00 Chicago O'Hare (ORD) 1 18:00 Fort Myers (RSW)
UA 2343 Non-stop Boeing 737-800 (738) 3:00 Effective 2025-12-18 through 2026-01-05
Daily 14:00 Chicago O'Hare (ORD) 1 18:00 Fort Myers (RSW)
UA 2343 Non-stop Boeing 737-800 (738) 3:00 Effective from 2026-02-12
Daily 14:10 Chicago O'Hare (ORD) 1 15:54 Nashville (BNA)
UA 2343 Non-stop Boeing 737-700 (73G) 1:44 Valid until 2025-05-21
Daily 14:10 Chicago O'Hare (ORD) 1 16:55 Buffalo (BUF)
UA 2343 Non-stop Airbus A320 (320) 1:45 Effective 2025-05-22 through 2025-06-25
Daily 14:21 Chicago O'Hare (ORD) 1 16:32 Indianapolis (IND)
UA 2343 Non-stop Boeing 737-900 (739) 1:11 Effective 2025-06-26 through 2025-07-04
Sat 14:21 Chicago O'Hare (ORD) 1 16:32 Indianapolis (IND)
UA 2343 Non-stop Boeing 737 MAX 8 (7M8) 1:11 Operates only on 2025-07-05
Daily 14:21 Chicago O'Hare (ORD) 1 16:32 Indianapolis (IND)
UA 2343 Non-stop Boeing 737-900 (739) 1:11 Effective 2025-07-06 through 2025-08-18
Daily 16:00 Chicago O'Hare (ORD) 1 20:00 Fort Myers (RSW)
UA 2343 Non-stop Boeing 737-800 (738) 3:00 Effective 2025-12-02 through 2025-12-17
Daily 16:10 Chicago O'Hare (ORD) 1 20:10 Fort Myers (RSW)
UA 2343 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-01-06 through 2026-02-11
Daily 16:20 Chicago O'Hare (ORD) 1 20:18 Fort Myers (RSW)
UA 2343 Non-stop Boeing 737 MAX 9 (7M9) 2:58 Effective 2025-08-19 through 2025-09-24
Daily 16:20 Chicago O'Hare (ORD) 1 20:18 Fort Myers (RSW)
UA 2343 Non-stop Boeing 737-900 (739) 2:58 Effective 2025-09-25 through 2025-10-25
Mon-Fri,Sun 18:59 Indianapolis (IND) 19:51 Denver (DEN)
UA 2343 Non-stop Boeing 737-800 (738) 2:52 Effective 2025-08-01 through 2025-08-18
Non-Direct Flights:
Daily 06:30 San Diego (SAN) 2 16:55 Buffalo (BUF)
UA 2343 1-stop Boeing 737-800 (738) 7:25 Effective 2025-05-22 through 2025-06-25
Daily 06:30 San Diego (SAN) 2 16:32 Indianapolis (IND)
UA 2343 1-stop Boeing 737-900 (739) 7:02 Effective 2025-06-26 through 2025-07-04
Sat 06:30 San Diego (SAN) 2 16:32 Indianapolis (IND)
UA 2343 1-stop Boeing 737 MAX 8 (7M8) 7:02 Operates only on 2025-07-05
Daily 06:30 San Diego (SAN) 2 16:32 Indianapolis (IND)
UA 2343 1-stop Boeing 737-900 (739) 7:02 Effective 2025-07-06 through 2025-08-18
Daily 06:30 San Diego (SAN) 2 20:18 Fort Myers (RSW)
UA 2343 1-stop Boeing 737-900 (739) 10:48 Effective 2025-08-19 through 2025-09-24
Daily 06:45 San Diego (SAN) 2 20:18 Fort Myers (RSW)
UA 2343 1-stop Airbus A321neo (32Q) 10:33 Effective 2025-09-25 through 2025-10-25
Daily 07:00 San Diego (SAN) 2 15:54 Nashville (BNA)
UA 2343 1-stop Airbus A321neo (32Q) 6:54 Valid until 2025-05-21
Daily 07:00 San Diego (SAN) 2 20:00 Fort Myers (RSW)
UA 2343 1-stop Airbus A321neo (32Q) 10:00 Effective 2025-12-02 through 2025-12-17
Daily 07:00 San Diego (SAN) 2 18:00 Fort Myers (RSW)
UA 2343 1-stop Airbus A321neo (32Q) 8:00 Effective 2025-12-18 through 2026-01-05
Daily 07:00 San Diego (SAN) 2 20:10 Fort Myers (RSW)
UA 2343 1-stop Airbus A321neo (32Q) 10:10 Effective 2026-01-06 through 2026-02-11
Daily 07:00 San Diego (SAN) 2 18:00 Fort Myers (RSW)
UA 2343 1-stop Airbus A321neo (32Q) 8:00 Effective from 2026-02-12
Mon-Fri,Sun 14:21 Chicago O'Hare (ORD) 1 19:51 Denver (DEN)
UA 2343 1-stop Boeing 737-900 (739) 6:30 Effective 2025-08-01 through 2025-08-18
Mon-Fri,Sun 06:30 San Diego (SAN) 2 19:51 Denver (DEN)
UA 2343 2-stop Boeing 737-900 (739) 12:21 Effective 2025-08-01 through 2025-08-18
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2343: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2343
06:30
San Diego (SAN) 2

12:49
Chicago O'Hare (ORD) 1
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:19, non-stop
Boeing 737-800 (738)
United Airlines UA2343
06:30
San Diego (SAN) 2

12:49
Chicago O'Hare (ORD) 1
Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:19, non-stop
Boeing 737-900 (739)
United Airlines UA2343
06:30
San Diego (SAN) 2

12:49
Chicago O'Hare (ORD) 1
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:19, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2343
06:30
San Diego (SAN) 2

12:49
Chicago O'Hare (ORD) 1
Effective 2025-07-06 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:19, non-stop
Boeing 737-900 (739)
United Airlines UA2343
06:45
San Diego (SAN) 2

13:05
Chicago O'Hare (ORD) 1
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:20, non-stop
Airbus A321neo (32Q)
United Airlines UA2343
07:00
San Diego (SAN) 2

13:13
Chicago O'Hare (ORD) 1
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:13, non-stop
Airbus A321neo (32Q)
United Airlines UA2343
07:00
San Diego (SAN) 2

12:55
Chicago O'Hare (ORD) 1
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Airbus A321neo (32Q)
United Airlines UA2343
14:00
Chicago O'Hare (ORD) 1

18:00
Fort Myers (RSW)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737-800 (738)
United Airlines UA2343
14:00
Chicago O'Hare (ORD) 1

18:00
Fort Myers (RSW)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737-800 (738)
United Airlines UA2343
14:10
Chicago O'Hare (ORD) 1

15:54
Nashville (BNA)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Boeing 737-700 (73G)
United Airlines UA2343
14:10
Chicago O'Hare (ORD) 1

16:55
Buffalo (BUF)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Airbus A320 (320)
United Airlines UA2343
14:21
Chicago O'Hare (ORD) 1

16:32
Indianapolis (IND)
Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Boeing 737-900 (739)
United Airlines UA2343
14:21
Chicago O'Hare (ORD) 1

16:32
Indianapolis (IND)
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:11, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2343
14:21
Chicago O'Hare (ORD) 1

16:32
Indianapolis (IND)
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Boeing 737-900 (739)
United Airlines UA2343
16:00
Chicago O'Hare (ORD) 1

20:00
Fort Myers (RSW)
Effective 2025-12-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737-800 (738)
United Airlines UA2343
16:10
Chicago O'Hare (ORD) 1

20:10
Fort Myers (RSW)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737-800 (738)
United Airlines UA2343
16:20
Chicago O'Hare (ORD) 1

20:18
Fort Myers (RSW)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:58, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2343
16:20
Chicago O'Hare (ORD) 1

20:18
Fort Myers (RSW)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:58, non-stop
Boeing 737-900 (739)
United Airlines UA2343
18:59
Indianapolis (IND)

19:51
Denver (DEN)
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:52, non-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2343
06:30
San Diego (SAN) 2

16:55
Buffalo (BUF)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:25, 1-stop
Boeing 737-800 (738)
United Airlines UA2343
06:30
San Diego (SAN) 2

16:32
Indianapolis (IND)
Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:02, 1-stop
Boeing 737-900 (739)
United Airlines UA2343
06:30
San Diego (SAN) 2

16:32
Indianapolis (IND)
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:02, 1-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2343
06:30
San Diego (SAN) 2

16:32
Indianapolis (IND)
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:02, 1-stop
Boeing 737-900 (739)
United Airlines UA2343
06:30
San Diego (SAN) 2

20:18
Fort Myers (RSW)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:48, 1-stop
Boeing 737-900 (739)
United Airlines UA2343
06:45
San Diego (SAN) 2

20:18
Fort Myers (RSW)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:33, 1-stop
Airbus A321neo (32Q)
United Airlines UA2343
07:00
San Diego (SAN) 2

15:54
Nashville (BNA)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:54, 1-stop
Airbus A321neo (32Q)
United Airlines UA2343
07:00
San Diego (SAN) 2

20:00
Fort Myers (RSW)
Effective 2025-12-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:00, 1-stop
Airbus A321neo (32Q)
United Airlines UA2343
07:00
San Diego (SAN) 2

18:00
Fort Myers (RSW)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:00, 1-stop
Airbus A321neo (32Q)
United Airlines UA2343
07:00
San Diego (SAN) 2

20:10
Fort Myers (RSW)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:10, 1-stop
Airbus A321neo (32Q)
United Airlines UA2343
07:00
San Diego (SAN) 2

18:00
Fort Myers (RSW)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:00, 1-stop
Airbus A321neo (32Q)
United Airlines UA2343
14:21
Chicago O'Hare (ORD) 1

19:51
Denver (DEN)
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:30, 1-stop
Boeing 737-900 (739)
United Airlines UA2343
06:30
San Diego (SAN) 2

19:51
Denver (DEN)
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 12:21, 2-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Buffalo (BUF)
  • Chicago O'Hare (ORD) - Denver (DEN)
  • Chicago O'Hare (ORD) - Fort Myers (RSW)
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • Chicago O'Hare (ORD) - Nashville (BNA)
  • Indianapolis (IND) - Denver (DEN)
  • San Diego (SAN) - Buffalo (BUF)
  • San Diego (SAN) - Chicago O'Hare (ORD)
  • San Diego (SAN) - Denver (DEN)
  • San Diego (SAN) - Fort Myers (RSW)
  • San Diego (SAN) - Indianapolis (IND)
  • San Diego (SAN) - Nashville (BNA)
All United Airlines flights
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