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United Airlines United Airlines

UA1239 Flight Status

According to Trip.com real-time data, the UA1239 flight operated by United Airlines on Mar 19, 2026 is scheduled to fly from Jacksonville (JAX) to Chicago (ORD). The flight is expected to depart at 11:24 (local time in Jacksonville, UTC-4) and arrive at 12:36 (local time in Chicago, UTC-5) .
Wed, Mar 18
Thu, Mar 19
Fri, Mar 20
CHI-RNO

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Arrived
The flight has arrived 18m early
Chicago(ORD)
13:21
Scheduled: 13:00, Mar 18
O'Hare International Airport T1
173106C5-5199-4134-A176-6296CB3DA377 4h 34m
Reno(RNO)
15:16
Scheduled: 15:34, Mar 18
Reno-Tahoe International Airport
Check-in Counter
--
Boarding Gate
C17
Arrival Gate
C3
Baggage
2
JAX-CHI

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Scheduled
Your flight will depart on time.
Jacksonville(JAX)
11:24
Scheduled: 11:24, Mar 19
Jacksonville International Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 51m
Chicago(ORD)
12:36
Scheduled: 13:15, Mar 19
O'Hare International Airport T1
Check-in Counter
--
Boarding Gate
A10
Arrival Gate
B20
Baggage
14
JAX-CHI

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Scheduled
Your flight will depart on time.
Jacksonville(JAX)
11:24
Scheduled: 11:24, Mar 20
Jacksonville International Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 51m
Chicago(ORD)
13:15
Scheduled: 13:15, Mar 20
O'Hare International Airport T1
Check-in Counter
--
Boarding Gate
--
Arrival Gate
B20
Baggage
14
Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline.
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UA1239

Track the Previous Flight Status: Scheduled

UA2325
|
Chicago (CHI) Jacksonville (JAX)
Scheduled: 10:28
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UA1239 Aircraft Details

flight status
Airbus A320
Punctuality (Departure)
63%
Punctuality (Arrival)
80%
Late on average
18 minutes
Age
24y, 4m
Seats
150
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Unknown
Seat Information
76 cm
Legroom
43 cm
Seat width better than on 47% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
99 cm
More legroom than on 83% of flights
48 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
89 cm
More legroom than on 63% of flights
43 cm
Seat width better than on 13% of flights
110°
Reclining Angle
3-3
Seat layout example
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Flight History for UA1239

Trip.com historical records show that the last UA1239 flight departed on Wed, Mar 18 from JAX at approximately 13:21. This flight is expected to arrrive in RNO at 15:16.
DateAirportAircraft ModelDepartureArrivalStatus
DepartureArrival
Sat, Mar 14Jacksonville (JAX)Chicago (ORD)32011:4212:52Arrived
Mon, Mar 16Jacksonville (JAX)Chicago (ORD)320----Canceled
Tue, Mar 17Chicago (ORD)Reno (RNO)73715:0016:51Arrived
Wed, Mar 18Chicago (ORD)Reno (RNO)73713:2115:16Arrived
Thu, Mar 19Jacksonville (JAX)Chicago (ORD)32011:2412:36Scheduled
Fri, Mar 20Jacksonville (JAX)Chicago (ORD)32011:2413:15Scheduled
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UA1239 On-Time Performance

Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA1239 is 63% (Late on average 54 minutes), and the on-time arrival rate is 80% (Late on average 18 minutes).

On-Time Departures
Punctuality
63%
Late on average 54 minutes
Early
0%
On time
63%
30 mins late
17%
60 mins late
0%
90 mins late
20%
Cancelled
1%
On-Time Arrivals
Punctuality
80%
Late on average 18 minutes
Early
67%
On time
13%
30 mins late
3%
60 mins late
0%
90 mins late
17%
Cancelled
1%

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Arrival Info: Chicago Weather & Current Time

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Mostly clear
|
2°C - 8°C
Weather forecast for your arrival day
timeDifferenceIcon
-1 hour time difference
Time on arrival: Jacksonville 13:36| Chicago 12:36

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