Flight
UAL423 22 Sep 2026
UAL423, operated by United Airlines, on 22 Sep 2026: Athens Eleftherios Venizelos International Airport (LGAV) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | LGAV Athens Eleftherios Venizelos International Airport → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:54 EEST |
| Last seen | 15:52 CDT |
| Duration | 10h 57m |
| Aircraft | N12004 |
| Max altitude | 36,000 ft |
| Distance tracked | 4,735 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 1 (12%) |
| Average delay | +54 min |
| Worst delay | +115 min |
In the last 30 days UAL423 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +54 min and a worst delay of +115 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.