Flight
UAL1721 18 Sep 2026
UAL1721, operated by United Airlines, on 18 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | ? → PHKO KONA INTERNATIONAL AT KEAHOLE |
| Status | Completed (receiver network) |
| First seen airborne | 15:15Z |
| Last seen | 10:46 HST |
| Duration | 5h 30m |
| Aircraft | A4460F |
| Max altitude | 31,000 ft |
Punctuality, last 30 days
| Flights | 8 |
| On time | 2 (25%) |
| Average delay | +19 min |
| Worst delay | +27 min |
In the last 30 days UAL1721 departed on time (within 15 minutes) on 2 of 8 flights (25%), with an average departure delay of +19 min and a worst delay of +27 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.