Flight

UAL1239 28 Jun 2026

UAL1239, operated by United Airlines, on 28 Jun 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).

← 27 Jun 2026All UAL1239 flights29 Jun 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne11:53 EDT
Last seen12:36 CDT
Duration1h 43m
AircraftN69835
Max altitude36,000 ft
Distance tracked527 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKORD CHICAGO OHARE INTERNATIONAL → KROC GREATER ROCHESTER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne14:06 CDT
Last seen16:22 EDT
Duration1h 15m
AircraftN37413
Max altitude27,000 ft
Distance tracked457 nm

Punctuality, last 30 days

Flights14
On time7 (50%)
Average delay+44 min
Worst delay+173 min

In the last 30 days UAL1239 departed on time (within 15 minutes) on 7 of 14 flights (50%), with an average departure delay of +44 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.