Flight

UAL1239 18 Jun 2026

UAL1239, operated by United Airlines, on 18 Jun 2026: The William B Hartsfield Atlanta International (KATL) to Greater Rochester International (KROC), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 17 Jun 2026All UAL1239 flights19 Jun 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KROC GREATER ROCHESTER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne12:14 EDT
Last seen12:36 EDT
Duration0h 21m
AircraftN27239
Max altitude37,000 ft
Distance tracked651 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKORD CHICAGO OHARE INTERNATIONAL → KROC GREATER ROCHESTER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne15:02 CDT
Last seen17:10 EDT
Duration1h 07m
AircraftN27722
Max altitude27,025 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.