| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 17 | JAX | ORD | 09:40 | 11:26 |
Scheduled
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| Oct 16 | JAX | ORD | 10:20 | 11:21 |
Landed
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| Oct 15 | JAX | ORD | 09:45 | 10:47 |
Landed
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| Oct 14 | JAX | ORD | 09:39 | 10:45 |
Landed
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| Oct 13 | JAX | ORD | 09:53 | 11:01 |
Landed
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| Oct 12 | JAX | ORD | 09:49 | 10:54 |
Landed
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| Oct 11 | JAX | ORD | 09:58 | 10:53 |
Landed
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| Oct 10 | JAX | ORD | 09:52 | 10:48 |
Landed
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| Oct 09 | JAX | ORD | 09:57 | 10:59 |
Landed
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| Oct 08 | JAX | ORD | 10:11 | 11:11 |
Landed
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United Airlines Flight UA1239 connects Jacksonville, United States to Chicago, United States, taking off from Jacksonville International Airport JAX and landing at Chicago O'Hare International Airport ORD.
How long is the UA1239 flight from Jacksonville to Chicago?
The average flight time from Jacksonville to Chicago is 2 hours and 1 minute. The flight distance is 1392 km / 865 miles and the average flight speed is 669 km/h / 416 mph.
How many UA1239 flights are operated per week?
7 flights per week. The flight UA1239 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1239 Jacksonville to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA1239 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1239 arriving at?
Flight UA1239 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest UA1239 flight?
The latest flight took off on Saturday, October 17th, 2026 with the flight status being Scheduled on 11:26.
How else can the flight UA1239 be referenced as?
This United Airlines flight can also be referenced as UAL1239, UA 1239, UAL 1239.
How often is flight UA1239 delayed?
On average, 0% of all UA1239 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA1239 flight or baggage issues?
If your UA1239 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA1239 Flight Tracker above for more details.
Flight UA1239 is code-shared by 3 airlines using the flight numbers AC3537, LX3121, NZ2498
Other flights departing from Jacksonville JAX: UA1434, YX3503, DL2328, MX1755
Other flights arriving at Chicago ORD: UA2343, UA1456, UA1928, UA1738
All flights connecting Jacksonville JAX to Chicago ORD.
