Flight
UAL404 20 Jun 2026
UAL404, operated by United Airlines, on 20 Jun 2026: George Bush Intcntl Houston (KIAH) to Newark Liberty International (KEWR), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:43 CDT 19 Jun |
| Last seen | 00:36 EDT |
| Duration | 2h 52m |
| Aircraft | N57439 |
| Max altitude | 33,000 ft |
| Distance tracked | 1,215 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 05:26 CDT |
| Aircraft | N57439 |
| Max altitude | 24,975 ft |
Punctuality, last 30 days
| Flights | 11 |
| On time | 4 (36%) |
| Average delay | +18 min |
| Worst delay | +34 min |
In the last 30 days UAL404 departed on time (within 15 minutes) on 4 of 11 flights (36%), with an average departure delay of +18 min and a worst delay of +34 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.