Flight
DAL9978 23 Feb 2026
DAL9978, operated by Delta Air Lines, on 23 Feb 2026: Salt Lake City International (KSLC) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSLC SALT LAKE CITY INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:54 MST |
| Last seen | 09:54 PST |
| Duration | 1h 59m |
| Aircraft | A3689E |
| Max altitude | 38,000 ft |
| Distance tracked | 597 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 10:48 PST |
| Aircraft | A3689E |
Punctuality, last 30 days
No completed DAL9978 departures with FAA schedule times in the last 30 days.
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.