Flight
DAL1223 21 Sep 2026
DAL1223, operated by Delta Air Lines, on 21 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:01 EDT 20 Sep |
| Aircraft | N335NW |
| Max altitude | 34,025 ft |
| Distance tracked | 598 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:12 CDT |
| Last seen | 19:58 EDT |
| Duration | 1h 45m |
| Aircraft | N378NW |
| Max altitude | 35,025 ft |
| Distance tracked | 598 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 14 (88%) |
| Average delay | -66 min |
| Worst delay | +132 min |
In the last 30 days DAL1223 departed on time (within 15 minutes) on 14 of 16 flights (88%), with an average departure delay of -66 min and a worst delay of +132 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.