Flight
DAL634 29 Dec 2025
DAL634, operated by Delta Air Lines, on 29 Dec 2025: Ontario International (KONT) to Salt Lake City International (KSLC), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KSLC SALT LAKE CITY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:33 PST 28 Dec |
| Last seen | 19:58 MST 28 Dec |
| Duration | 1h 24m |
| Aircraft | A384F8 |
| Max altitude | 35,000 ft |
| Distance tracked | 484 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 22:11Z |
| Last seen | 23:58Z |
| Duration | 1h 47m |
| Aircraft | N311DU |
| Max altitude | 28,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +21 min |
| Worst delay | +36 min |
In the last 30 days DAL634 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +21 min and a worst delay of +36 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.