Flight
DAL1147 17 Sep 2026
DAL1147, operated by Delta Air Lines, on 17 Sep 2026: The William B Hartsfield Atlanta International (KATL) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:01 EDT |
| Last seen | 12:49 CDT |
| Duration | 3h 48m |
| Aircraft | N839DN |
| Max altitude | 35,025 ft |
| Distance tracked | 527 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:49 CDT |
| Last seen | 15:10 EDT |
| Duration | 1h 20m |
| Aircraft | N839DN |
| Max altitude | 33,000 ft |
| Distance tracked | 527 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 4 (25%) |
| Average delay | +35 min |
| Worst delay | +159 min |
In the last 30 days DAL1147 departed on time (within 15 minutes) on 4 of 16 flights (25%), with an average departure delay of +35 min and a worst delay of +159 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.