Flight

UAL577 15 Sep 2026

UAL577, operated by United Airlines, on 15 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 14 Sep 2026All UAL577 flights16 Sep 2026 →

Flightpartial

PlaneTrack receiver network
RouteKBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → ?
StatusPartial record (receiver network)
First seen airborne09:37 EDT
AircraftN24729
Max altitude41,000 ft

Punctuality, last 30 days

Flights14
On time7 (50%)
Average delay+34 min
Worst delay+191 min

In the last 30 days UAL577 departed on time (within 15 minutes) on 7 of 14 flights (50%), with an average departure delay of +34 min and a worst delay of +191 min.

UAL577 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.