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UAL1239

JAX → ORD · Boeing 737-800 · United Airlines

For travellers

Arrival · Chicago (ORD)

Terminal 1 · Gate B10
Scheduled 24 Sep 11:26 · Landed 24 Sep 12:49 · +83 min
Board status: Active
Landed 24 Sep 14:04 (ADS-B)

Board data from ord, updated 10618 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Jacksonville International Airport (JAX) — Jacksonville, United States
Departed
2026-09-24 15:14 UTC
Arrival
Chicago O'Hare International Airport (ORD) — Chicago, United States
Scheduled arrival
2026-09-24 16:26 UTC
Estimated arrival
2026-09-24 17:30 UTC
Also flies as
UA1239
Codeshares
AC3537, LX3121, NZ2498
Distance flown
1583 km
Straight-line distance
1392 km
Approach distance
173 km

Aircraft

Registration
N76502
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
36,025 ft
Max ground speed
435 kt
Tracked
3h 50m · 1,574 km
Altitude (ft, max 36,025)
019,45438,9070m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Ground speed (kt, max 435)
02354700m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Altitude (ft, max 36,025)
019,45438,9070m1h 0m2h 0m3h 0m
Ground speed (kt, max 435)
02354700m1h 0m2h 0m3h 0m

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
2026-10-01 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)
2026-08-18 19:12 UTC UAL1239 ORD → ROC
Chicago → Rochester
 N17405 Boeing 737 MAX 9 Completed 2126 km

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