Flight
DAL939 5 Jul 2026
DAL939, operated by Delta Air Lines, on 5 Jul 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KDTW DETROIT METRO WAYNE CO → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:00 EDT 4 Jul |
| Aircraft | N401DZ |
| Max altitude | 38,000 ft |
| Distance tracked | 8 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDTW DETROIT METRO WAYNE CO → KJFK JOHN F KENNEDY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:10 EDT |
| Last seen | 13:34 EDT |
| Duration | 1h 23m |
| Aircraft | N401DZ |
| Max altitude | 35,000 ft |
| Distance tracked | 440 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | +65 min |
| Worst delay | +303 min |
In the last 30 days DAL939 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of +65 min and a worst delay of +303 min.
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.