Flight
DAL121 11 Jul 2026
DAL121, operated by Delta Air Lines, on 11 Jul 2026: Shimofusa (RJTL) to Tokyo International (RJTT), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | RJTL SHIMOFUSA → RJTT TOKYO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:39 JST |
| Last seen | 12:42 JST |
| Duration | 1h 02m |
| Aircraft | N519DN |
| Max altitude | 40,025 ft |
| Distance tracked | 48 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 06:04Z |
| Last seen | 21:22Z |
| Duration | 15h 17m |
| Aircraft | N519DN |
| Max altitude | 38,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +30 min |
| Worst delay | +138 min |
In the last 30 days DAL121 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +30 min and a worst delay of +138 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.