United Airlines flight UA 1239: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:20 George Bush, Houston (IAH) C 10:27 Jacksonville (JAX)
UA 1239 Non-stop Airbus A320 (320) 2:07 Effective from 2025-10-26
Daily 07:30 George Bush, Houston (IAH) C 10:45 Jacksonville (JAX)
UA 1239 Non-stop Boeing 737-700 (73G) 2:15 Effective 2025-09-25 through 2025-10-25
Sat 09:25 Newark Liberty, New York (EWR) A 12:39 Fort Lauderdale (FLL) 1
UA 1239 Non-stop Boeing 737 MAX 8 (7M8) 3:14 Effective 2025-05-03 through 2025-05-17
Thu 09:29 Newark Liberty, New York (EWR) A 12:43 Fort Lauderdale (FLL) 1
UA 1239 Non-stop Boeing 737 MAX 8 (7M8) 3:14 Operates only on 2025-05-01
Mon-Fri,Sun 09:30 Newark Liberty, New York (EWR) A 12:44 Fort Lauderdale (FLL) 1
UA 1239 Non-stop Boeing 737 MAX 8 (7M8) 3:14 Effective 2025-05-02 through 2025-05-21
Daily 11:17 Jacksonville (JAX) 13:05 Chicago O'Hare (ORD) 1
UA 1239 Non-stop Airbus A319 (319) 2:48 Effective 2025-08-19 through 2025-09-24
Daily 11:17 Jacksonville (JAX) 13:05 Chicago O'Hare (ORD) 1
UA 1239 Non-stop Boeing 737-700 (73G) 2:48 Effective from 2025-10-26
Sat 11:25 Kansas City (MCI) 13:09 Chicago O'Hare (ORD) 1
UA 1239 Non-stop Airbus A319 (319) 1:44 Effective 2025-08-02 through 2025-08-16
Daily 11:30 Jacksonville (JAX) 13:15 Chicago O'Hare (ORD) 1
UA 1239 Non-stop Airbus A319 (319) 2:45 Effective 2025-09-25 through 2025-10-25
Mon-Fri,Sun 11:31 Kansas City (MCI) 13:15 Chicago O'Hare (ORD) 1
UA 1239 Non-stop Airbus A319 (319) 1:44 Effective 2025-08-01 through 2025-08-18
Sat 11:32 Savannah (SAV) 13:06 Chicago O'Hare (ORD) 1
UA 1239 Non-stop Airbus A320 (320) 2:34 Operates only on 2025-07-05
Mon,Thu-Sun 11:41 Savannah (SAV) 13:15 Chicago O'Hare (ORD) 1
UA 1239 Non-stop Boeing 737-900 (739) 2:34 Effective 2025-06-26 through 2025-07-04
Mon,Thu-Sun 11:41 Savannah (SAV) 13:15 Chicago O'Hare (ORD) 1
UA 1239 Non-stop Boeing 737-900 (739) 2:34 Effective 2025-07-06 through 2025-07-31
Daily 13:56 Chicago O'Hare (ORD) 1 16:44 Rochester (ROC)
UA 1239 Non-stop Boeing 737-800 (738) 1:48 Effective 2025-08-19 through 2025-09-24
Thu 14:00 Chicago O'Hare (ORD) 1 16:48 Rochester (ROC)
UA 1239 Non-stop Boeing 737-800 (738) 1:48 Operates only on 2025-06-26
Daily 14:02 Chicago O'Hare (ORD) 1 16:50 Rochester (ROC)
UA 1239 Non-stop Airbus A319 (319) 1:48 Effective 2025-09-25 through 2025-10-25
Daily 14:05 Chicago O'Hare (ORD) 1 16:45 Rochester (ROC)
UA 1239 Non-stop Boeing 737-800 (738) 1:40 Effective from 2025-10-26
Daily 14:07 Chicago O'Hare (ORD) 1 16:55 Rochester (ROC)
UA 1239 Non-stop Airbus A320 (320) 1:48 Effective 2025-06-27 through 2025-08-18
Daily 15:00 Albuquerque (ABQ) 20:45 Dulles, Washington (IAD)
UA 1239 Non-stop Airbus A319 (319) 3:45 Effective 2025-05-22 through 2025-06-25
Non-Direct Flights:
Daily 07:20 George Bush, Houston (IAH) C 13:05 Chicago O'Hare (ORD) 1
UA 1239 1-stop Airbus A320 (320) 5:45 Effective from 2025-10-26
Daily 07:30 George Bush, Houston (IAH) C 13:15 Chicago O'Hare (ORD) 1
UA 1239 1-stop Boeing 737-700 (73G) 5:45 Effective 2025-09-25 through 2025-10-25
Daily 11:17 Jacksonville (JAX) 16:44 Rochester (ROC)
UA 1239 1-stop Airbus A319 (319) 5:27 Effective 2025-08-19 through 2025-09-24
Daily 11:17 Jacksonville (JAX) 16:45 Rochester (ROC)
UA 1239 1-stop Boeing 737-700 (73G) 5:28 Effective from 2025-10-26
Sat 11:25 Kansas City (MCI) 16:55 Rochester (ROC)
UA 1239 1-stop Airbus A319 (319) 4:30 Effective 2025-08-02 through 2025-08-16
Daily 11:30 Jacksonville (JAX) 16:50 Rochester (ROC)
UA 1239 1-stop Airbus A319 (319) 5:20 Effective 2025-09-25 through 2025-10-25
Mon-Fri,Sun 11:31 Kansas City (MCI) 16:55 Rochester (ROC)
UA 1239 1-stop Airbus A319 (319) 4:24 Effective 2025-08-01 through 2025-08-18
Sat 11:32 Savannah (SAV) 16:55 Rochester (ROC)
UA 1239 1-stop Airbus A320 (320) 5:23 Operates only on 2025-07-05
Thu 11:41 Savannah (SAV) 16:48 Rochester (ROC)
UA 1239 1-stop Boeing 737-900 (739) 5:07 Operates only on 2025-06-26
Mon,Thu-Sun 11:41 Savannah (SAV) 16:55 Rochester (ROC)
UA 1239 1-stop Boeing 737-900 (739) 5:14 Effective 2025-06-27 through 2025-07-04
Mon,Thu-Sun 11:41 Savannah (SAV) 16:55 Rochester (ROC)
UA 1239 1-stop Boeing 737-900 (739) 5:14 Effective 2025-07-06 through 2025-07-31
Daily 07:20 George Bush, Houston (IAH) C 16:45 Rochester (ROC)
UA 1239 2-stop Airbus A320 (320) 8:25 Effective from 2025-10-26
Daily 07:30 George Bush, Houston (IAH) C 16:50 Rochester (ROC)
UA 1239 2-stop Boeing 737-700 (73G) 8:20 Effective 2025-09-25 through 2025-10-25
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This flight number is listed as serving the following routes:
United Airlines flight UA 1239: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA1239
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Airbus A320 (320)

United Airlines UA1239
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Boeing 737-700 (73G)

United Airlines UA1239
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:14, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1239
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:14, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1239
Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:14, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA1239
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Airbus A319 (319)

United Airlines UA1239
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Boeing 737-700 (73G)

United Airlines UA1239
Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:44, non-stop
Airbus A319 (319)

United Airlines UA1239
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A319 (319)

United Airlines UA1239
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:44, non-stop
Airbus A319 (319)

United Airlines UA1239
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:34, non-stop
Airbus A320 (320)

United Airlines UA1239
Effective 2025-06-26 through 2025-07-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Boeing 737-900 (739)

United Airlines UA1239
Effective 2025-07-06 through 2025-07-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Boeing 737-900 (739)

United Airlines UA1239
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Boeing 737-800 (738)

United Airlines UA1239
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:48, non-stop
Boeing 737-800 (738)

United Airlines UA1239
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Airbus A319 (319)

United Airlines UA1239
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Boeing 737-800 (738)

United Airlines UA1239
Effective 2025-06-27 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Airbus A320 (320)

United Airlines UA1239
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:45, non-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1239
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:45, 1-stop
Airbus A320 (320)

United Airlines UA1239
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:45, 1-stop
Boeing 737-700 (73G)

United Airlines UA1239
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, 1-stop
Airbus A319 (319)

United Airlines UA1239
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:28, 1-stop
Boeing 737-700 (73G)

United Airlines UA1239
Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, 1-stop
Airbus A319 (319)

United Airlines UA1239
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:20, 1-stop
Airbus A319 (319)

United Airlines UA1239
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:24, 1-stop
Airbus A319 (319)

United Airlines UA1239
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:23, 1-stop
Airbus A320 (320)

United Airlines UA1239
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:07, 1-stop
Boeing 737-900 (739)

United Airlines UA1239
Effective 2025-06-27 through 2025-07-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:14, 1-stop
Boeing 737-900 (739)

United Airlines UA1239
Effective 2025-07-06 through 2025-07-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:14, 1-stop
Boeing 737-900 (739)

United Airlines UA1239
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:25, 2-stop
Airbus A320 (320)

United Airlines UA1239
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:20, 2-stop
Boeing 737-700 (73G)
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Parallax here
This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Dulles, Washington (IAD)
  • Chicago O'Hare (ORD) - Rochester (ROC)
  • George Bush, Houston (IAH) - Chicago O'Hare (ORD)
  • George Bush, Houston (IAH) - Jacksonville (JAX)
  • George Bush, Houston (IAH) - Rochester (ROC)
  • Jacksonville (JAX) - Chicago O'Hare (ORD)
  • Jacksonville (JAX) - Rochester (ROC)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Kansas City (MCI) - Rochester (ROC)
  • Newark Liberty, New York (EWR) - Fort Lauderdale (FLL)
  • Savannah (SAV) - Chicago O'Hare (ORD)
  • Savannah (SAV) - Rochester (ROC)