Flight
UPS5321 4 Jan 2026
UPS5321, operated by United Parcel Service, on 4 Jan 2026: Jacksonville International (KJAX) to Louisville Muhammad Ali International Airport (KSDF). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KJAX JACKSONVILLE INTERNATIONAL → KSDF Louisville Muhammad Ali International Airport |
| Status | Completed (receiver network) |
| First seen airborne | 08:52 EST |
| Last seen | 10:28 EST |
| Duration | 1h 36m |
| Aircraft | N339UP |
| Max altitude | 36,025 ft |
| Distance tracked | 502 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 5 (83%) |
| Average delay | -2 min |
| Worst delay | +48 min |
In the last 30 days UPS5321 departed on time (within 15 minutes) on 5 of 6 flights (83%), with an average departure delay of -2 min and a worst delay of +48 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.