Flight
DAL1223 20 Sep 2026
DAL1223, operated by Delta Air Lines, on 20 Sep 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 | 21:33 CDT 19 Sep |
| Last seen | 00:06 EDT |
| Duration | 1h 32m |
| Aircraft | N332DN |
| Max altitude | 35,000 ft |
| Distance tracked | 598 nm |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 14:57 EDT |
| Last seen | 15:26 CDT |
| Duration | 1h 28m |
| Aircraft | N335NW |
| Max altitude | 36,100 ft |
| Distance tracked | 598 nm |
Leg 3 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 | 17:12 CDT |
| Last seen | 19:56 EDT |
| Duration | 1h 43m |
| Aircraft | N335NW |
| 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.