Flight
DAL2879 22 Dec 2025
DAL2879, operated by Delta Air Lines, on 22 Dec 2025: The William B Hartsfield Atlanta International (KATL) to Chicago Ohare International (KORD), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 EST 21 Dec |
| Last seen | 19:40 CST 21 Dec |
| Duration | 1h 40m |
| Aircraft | N3748Y |
| Max altitude | 28,000 ft |
| Distance tracked | 527 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:11 CST 21 Dec |
| Last seen | 23:37 EST 21 Dec |
| Duration | 1h 26m |
| Aircraft | N3748Y |
| Max altitude | 27,000 ft |
| Distance tracked | 527 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:52 EST |
| Last seen | 17:58 CST |
| Duration | 1h 05m |
| Aircraft | N3748Y |
| Max altitude | 14,975 ft |
| Distance tracked | 527 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 2 (29%) |
| Average delay | +44 min |
| Worst delay | +130 min |
In the last 30 days DAL2879 departed on time (within 15 minutes) on 2 of 7 flights (29%), with an average departure delay of +44 min and a worst delay of +130 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.