Flight
DAL1223 29 Apr 2026
DAL1223, operated by Delta Air Lines, on 29 Apr 2026: George Bush Intcntl Houston (KIAH) to The William B Hartsfield Atlanta International (KATL), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:08 CDT 28 Apr |
| Last seen | 22:02 EDT 28 Apr |
| Duration | 1h 54m |
| Aircraft | N335DN |
| Max altitude | 35,050 ft |
| Distance tracked | 598 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 14:45 EDT |
| Last seen | 15:34 CDT |
| Duration | 1h 48m |
| Aircraft | N329DN |
| Max altitude | 34,050 ft |
| Distance tracked | 598 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:35 CDT |
| Last seen | 19:58 EDT |
| Duration | 1h 22m |
| Aircraft | N329DN |
| Max altitude | 37,050 ft |
| Distance tracked | 598 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 8 (57%) |
| Average delay | -71 min |
| Worst delay | +132 min |
In the last 30 days DAL1223 departed on time (within 15 minutes) on 8 of 14 flights (57%), with an average departure delay of -71 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.