Flight
UAL399 3 Oct 2026
UAL399, operated by United Airlines, on 3 Oct 2026: Jacksonville International (KJAX) to Newark Liberty International (KEWR). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KJAX JACKSONVILLE INTERNATIONAL → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Scheduled |
| Scheduled departure | 15:42 EDT |
Punctuality, last 30 days
| Flights | 7 |
| On time | 5 (71%) |
| Average delay | +13 min |
| Worst delay | +39 min |
In the last 30 days UAL399 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of +13 min and a worst delay of +39 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.