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UA1239

JAX → ORD · Boeing 737-800 · United Airlines

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For travellers

Arrival · Chicago (ORD)

Terminal 1 · Gate C10A
Scheduled 11:26 · Estimated 11:01 · early
Board status: Scheduled
In the air, ~1h 20m to go (19% of the route flown)

Board data from ord, updated 32 min ago; times local to each airport.

Flight

Status
In progress
Departure
Jacksonville International Airport (JAX) — Jacksonville, United States
Departed
2026-10-02 13:52 UTC
Arrival
Chicago O'Hare International Airport (ORD) — Chicago, United States (scheduled)
Scheduled arrival
2026-10-02 16:26 UTC
Estimated arrival
2026-10-02 16:01 UTC
Progress
19% · ~1h 20m remaining
Codeshares
Distance flown
278 km
Straight-line distance
1392 km

Aircraft

Registration
Type
Boeing 737-800
Seats
166 total (102 Economy, 48 Economy Plus, 16 First)
CO2 (EMEP est., total)
34.5 t (286 kg/pax Business, 200 kg/pax Economy)

Altitude & speed

Max altitude
31,925 ft
Max ground speed
478 kt
Tracked
22m · 278 km
Note
still in progress - the track so far
Altitude (ft, max 31,925)
017,24034,4790m
Ground speed (kt, max 478)
02585160m
Altitude (ft, max 31,925)
017,24034,4790m
Ground speed (kt, max 478)
02585160m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 13:52 UTC UAL1239 JAX → ORD
Jacksonville → Chicago
N27205 Boeing 737-800 In progress ~1392 km est.
2026-10-01 19:40 UTC UAL1239 ORD → ROC
Chicago → Rochester
N17719 Boeing 737-700 Completed 926 km
2026-10-01 13:49 UTC UAL1239 JAX → ORD
Jacksonville → Chicago
N33292 Boeing 737-800 Completed 1485 km
2026-09-30 19:31 UTC UAL1239 ORD → ROC
Chicago → Rochester
N27509 Boeing 737 MAX 9 Completed 915 km
2026-09-29 21:15 UTC UAL1239 ORD → ROC
Chicago → Rochester
N33714 Boeing 737-700 Completed 890 km
2026-09-29 13:37 UTC UAL1239 JAX → ORD
Jacksonville → Chicago
N13227 Boeing 737-800 Completed 1509 km
2026-09-28 19:25 UTC UAL1239 ORD → ROC
Chicago → Rochester
N13750 Boeing 737-700 Completed 886 km
2026-09-27 21:47 UTC UAL1239 ORD → ROC
Chicago → Rochester
N27733 Boeing 737-700 Completed 958 km
2026-09-27 15:22 UTC UAL1239 JAX → ORD
Jacksonville → Chicago
N76502 Boeing 737-800 Completed 1490 km
2026-09-26 19:20 UTC UAL1239 ORD → ROC
Chicago → Rochester
N16713 Boeing 737-700 Completed 878 km
2026-09-25 20:12 UTC UAL1239 ORD → ROC
Chicago → Rochester
N16713 Boeing 737-700 Completed 869 km
2026-09-25 15:09 UTC UAL1239 JAX → ORD
Jacksonville → Chicago
N33203 Boeing 737-800 Completed 1561 km
2026-09-24 19:48 UTC UAL1239 ORD → ROC
Chicago → Rochester
N25201 Boeing 737-800 Completed 876 km
2026-09-24 15:14 UTC UAL1239 JAX → ORD
Jacksonville → Chicago
N76502 Boeing 737-800 Completed 1583 km
2026-09-23 19:06 UTC UAL1239 ORD → ROC
Chicago → Rochester
N37510 Boeing 737 MAX 9 Completed 866 km
2026-09-22 19:55 UTC UAL1239 ORD → ROC
Chicago → Rochester
N17583 Boeing 737 MAX 9 Completed 881 km
2026-09-21 20:23 UTC UAL1239 ORD → ROC
Chicago → Rochester
N33292 Boeing 737-800 Completed 878 km
2026-09-20 19:05 UTC UAL1239 ORD → ROC
Chicago → Rochester
N25201 Boeing 737-800 Completed 882 km
2026-09-19 21:57 UTC UAL1239 ORD → ROC
Chicago → Rochester
N76516 Boeing 737-800 Completed 917 km
2026-09-18 18:54 UTC UAL1239 ORD → ROC
Chicago → Rochester
N77530 Boeing 737-800 Completed 919 km
2026-09-17 21:14 UTC UAL1239 ORD → ROC
Chicago → Rochester
N37273 Boeing 737-800 Completed 935 km

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