Flight
UAL423
Flight history and live tracking for UAL423, operated by United Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | United Airlines |
| Observed route | LGMR → KORD |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-18estimated | LGMR | KORD | 13:31 EEST | 16:46 CDT | 11h 14m | N12010 |
| 2026-08-16estimated | LGMR | KORD | 13:32 EEST | 16:58 CDT | 11h 25m | N14016 |
| 2026-08-13estimated | LGMR | KORD | 13:25 EEST | 16:02 CDT | 10h 36m | N12004 |
| 2026-08-11estimated | LGMR | KORD | 22:54 EEST | 15:42 CDT | 0h 47m | N12005 |
| 2026-07-23estimated | LGMR | KORD | 12:55 EEST | 15:36 CDT | 10h 40m | N12005 |
| 2026-07-22estimated | LGMR | KORD | 13:13 EEST | 16:12 CDT | 10h 58m | N12004 |
| 2026-07-21estimated | LGMR | KORD | 12:54 EEST | 15:44 CDT | 10h 49m | N16008 |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage.
Data access
Live positions and 365-day history for this flight are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive. Questions: [email protected]