Flight
UAL939D 21 Aug 2026
UAL939D, operated by United Airlines, on 21 Aug 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | EGLL HEATHROW → ? |
| Status | Completed (receiver network) |
| First seen airborne | 10:16 BST |
| Last seen | 19:50Z |
| Duration | 10h 33m |
| Aircraft | N71108 |
| Max altitude | 40,000 ft |
Punctuality, last 30 days
No completed UAL939D departures with FAA schedule times in the last 30 days.
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.