Flight
DAL939 4 Jul 2026
DAL939, operated by Delta Air Lines, on 4 Jul 2026: Willow Run (KYIP) to Detroit Metro Wayne Co (KDTW), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KYIP WILLOW RUN → KDTW DETROIT METRO WAYNE CO |
| Status | Completed (receiver network) |
| First seen airborne | 20:00 EDT 3 Jul |
| Last seen | 20:40 EDT 3 Jul |
| Duration | 0h 39m |
| Aircraft | N171DZ |
| Max altitude | 37,025 ft |
Leg 2 of 2partial
PlaneTrack receiver network| Route | Route not recorded |
| Status | Partial record (receiver network) |
| First seen airborne | 03:03Z |
| Aircraft | N171DZ |
| Max altitude | 39,025 ft |
Punctuality, last 30 days
| Flights | 5 |
| On time | 2 (40%) |
| Average delay | +72 min |
| Worst delay | +303 min |
In the last 30 days DAL939 departed on time (within 15 minutes) on 2 of 5 flights (40%), with an average departure delay of +72 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.