Flight
DAL1637 1 Jan 2026
DAL1637, operated by Delta Air Lines, on 1 Jan 2026: The William B Hartsfield Atlanta International (KATL) to Greenville-Spartanburg International Airport (KGSP), 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 → KGSP Greenville-Spartanburg International Airport |
| Status | Completed (receiver network) |
| First seen airborne | 08:18 EST |
| Last seen | 09:06 EST |
| Duration | 0h 47m |
| Aircraft | N959AT |
| Max altitude | 23,000 ft |
| Distance tracked | 132 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KGSP Greenville-Spartanburg International Airport → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:00 EST |
| Last seen | 10:44 EST |
| Duration | 0h 44m |
| Aircraft | N959AT |
| Max altitude | 21,575 ft |
| Distance tracked | 132 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 11 (79%) |
| Average delay | +10 min |
| Worst delay | +36 min |
In the last 30 days DAL1637 departed on time (within 15 minutes) on 11 of 14 flights (79%), with an average departure delay of +10 min and a worst delay of +36 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.