Flight

UAL1239 6 Jul 2026

UAL1239, operated by United Airlines, on 6 Jul 2026: The William B Hartsfield Atlanta International (KATL) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 5 Jul 2026All UAL1239 flights7 Jul 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne11:35 EDT
Last seen11:58 CDT
Duration1h 22m
AircraftN14228
Max altitude38,000 ft
Distance tracked527 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKORD CHICAGO OHARE INTERNATIONAL → KROC GREATER ROCHESTER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne14:11 CDT
Last seen16:24 EDT
Duration1h 12m
AircraftN68822
Max altitude35,000 ft
Distance tracked457 nm

Punctuality, last 30 days

Flights18
On time8 (44%)
Average delay+46 min
Worst delay+173 min

In the last 30 days UAL1239 departed on time (within 15 minutes) on 8 of 18 flights (44%), with an average departure delay of +46 min and a worst delay of +173 min.

UAL1239 flight history Full history CSV API access

Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.