Flight
UAL404 30 Mar 2026
UAL404, operated by United Airlines, on 30 Mar 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 02:50Z |
| Duration | 2h 50m |
| Aircraft | N38479 |
| Max altitude | 37,025 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KSAT SAN ANTONIO INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 07:36 CDT |
| Last seen | 17:02 CDT |
| Duration | 9h 25m |
| Aircraft | N38479 |
| Max altitude | 25,025 ft |
| Distance tracked | 165 nm |
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.