Flight
DAL1939 30 Apr 2026
DAL1939, operated by Delta Air Lines, on 30 Apr 2026: The William B Hartsfield Atlanta International (KATL) to Cancun International (MMUN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → MMUN CANCUN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:00 EDT 29 Apr |
| Last seen | 20:48 EST 29 Apr |
| Duration | 1h 48m |
| Aircraft | N3745B |
| Max altitude | 38,000 ft |
| Distance tracked | 767 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 13:10Z |
| Last seen | 23:58Z |
| Duration | 10h 47m |
| Aircraft | N3745B |
| Max altitude | 36,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 6 (86%) |
| Average delay | +6 min |
| Worst delay | +15 min |
In the last 30 days DAL1939 departed on time (within 15 minutes) on 6 of 7 flights (86%), with an average departure delay of +6 min and a worst delay of +15 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.