Flight
DAL1643 26 Sep 2026
DAL1643, operated by Delta Air Lines, on 26 Sep 2026: John F Kennedy International (KJFK) to Austin Bergstrom International (KAUS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KJFK JOHN F KENNEDY INTERNATIONAL → KAUS AUSTIN BERGSTROM INTERNATIONAL |
| Status | Completed, departed on time (+5 min) |
| Scheduled departure | 13:29 EDT |
| Actual departure | 13:34 EDT on time |
| Actual arrival | 15:52 CDT |
| Duration | 3h 18m |
| Aircraft | N934DZ B739 |
| Max altitude | 36,025 ft |
| Distance tracked | 1,320 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KAUS AUSTIN BERGSTROM INTERNATIONAL → KJFK JOHN F KENNEDY INTERNATIONAL |
| Status | Completed, departure delayed +19 min |
| Scheduled departure | 18:05 CDT |
| Actual departure | 18:24 CDT delayed +19 min |
| Actual arrival | 22:44 EDT |
| Duration | 3h 20m |
| Aircraft | N934DZ B739 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,320 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 5 (36%) |
| Average delay | +32 min |
| Worst delay | +92 min |
In the last 30 days DAL1643 departed on time (within 15 minutes) on 5 of 14 flights (36%), with an average departure delay of +32 min and a worst delay of +92 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.