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UAL1239

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 27m to go (13% of the route flown)

Board data from ord, updated 26 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
13% · ~1h 27m remaining
Also flies as
UA1239
Codeshares
AC3537, LX3121, NZ2498
Distance flown
185 km
Straight-line distance
1392 km

Aircraft

Registration
N27205
Type
Boeing 737-800
Seats
166 total (102 Economy, 48 Economy Plus, 16 First)
CO2 (EMEP est., total)
34.5 t (200 kg/pax Economy, 286 kg/pax Business)

Altitude & speed

Max altitude
30,650 ft
Max ground speed
472 kt
Tracked
15m · 185 km
Note
still in progress - the track so far
Altitude (ft, max 30,650)
016,55133,1020m
Ground speed (kt, max 472)
02555100m
Altitude (ft, max 30,650)
016,55133,1020m
Ground speed (kt, max 472)
02555100m

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 17:46 UTC UAL1239 ? → ORD
? → Chicago
 N27733 Boeing 737-700 Completed 1829 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
2026-09-16 19:20 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N76503 Boeing 737-800 Completed 988 km
2026-09-15 20:05 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N14228 Boeing 737-800 Completed 978 km
2026-09-14 18:51 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N76533 Boeing 737-800 Completed 929 km
2026-09-13 19:23 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N33286 Boeing 737-800 Completed 1007 km
2026-09-12 18:57 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N79541 Boeing 737-800 Completed 974 km
2026-09-11 19:04 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N33264 Boeing 737-800 Completed 970 km
2026-09-10 19:18 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N77518 Boeing 737-800 Completed 955 km
2026-09-09 19:22 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N69806 Boeing 737-900 Completed 990 km
2026-09-07 18:57 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N87531 Boeing 737-800 Completed 941 km
2026-09-06 19:47 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N38257 Boeing 737-800 Completed 902 km
2026-09-05 19:25 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N87531 Boeing 737-800 Completed 932 km
2026-09-04 19:26 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N36476 Boeing 737-900 Completed 943 km
2026-09-03 19:42 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N27419 Boeing 737 MAX 9 Completed 1034 km
2026-09-02 19:13 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N17417 Boeing 737 MAX 9 Completed 1017 km
2026-09-01 19:20 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N17597 Boeing 737 MAX 9 Completed 958 km
2026-08-31 18:52 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N17448 Boeing 737 MAX 9 Completed 1023 km
2026-08-31 00:26 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N47450 Boeing 737 MAX 9 Completed 943 km
2026-08-30 20:09 UTC UAL1239 ORD → ORD
Chicago → Chicago
 N47450 Boeing 737 MAX 9 Completed ~4 km est. (3 km recorded)
2026-08-29 19:14 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N24224 Boeing 737-800 Completed 948 km
2026-08-28 19:16 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N69885 Boeing 737-900 Completed 940 km
2026-08-27 19:20 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N18243 Boeing 737-800 Completed 956 km
2026-08-26 19:19 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N37523 Boeing 737 MAX 9 Completed 971 km
2026-08-25 19:05 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N37422 Boeing 737-900 Completed 983 km
2026-08-24 19:21 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N17427 Boeing 737 MAX 9 Completed 1014 km
2026-08-23 19:19 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N76528 Boeing 737-800 Completed 981 km
2026-08-21 19:25 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N27568 Boeing 737 MAX 9 Completed 1410 km
2026-08-20 19:13 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N37466 Boeing 737-900 Completed 1423 km
2026-08-19 19:00 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N68807 Boeing 737-900 Completed ~2864 km est. (1967 km recorded)

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