Flight
UAL1231
Flight history and live tracking for UAL1231, 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 |
| Typical origin | KORD CHICAGO OHARE INTERNATIONAL |
| Typical destination | KIAH GEORGE BUSH INTCNTL HOUSTON |
| Distance | 805 nm |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-17 | KORD | KIAH | 08:28 CDT | 12:24 CDT | 3h 56m | N66841 |
| 2026-08-16 | KORD | KIAH | 08:08 CDT | 13:53 CDT | 5h 45m | N62896 |
| 2026-08-15 | KORD | KIAH | 07:53 CDT | 10:12 CDT | 2h 18m | N38473 |
| 2026-08-14 | KORD | KIAH | 08:06 CDT | 12:44 CDT | 4h 37m | N69806 |
| 2026-08-13 | KORD | KIAH | 07:59 CDT | 12:26 CDT | 4h 27m | N28457 |
| 2026-08-12estimated | KORD | KIAH | 08:03 CDT | 12:25 CDT | 4h 22m | N37567 |
| 2026-07-23estimated | KORD | KIAH | 07:55 CDT | 12:04 CDT | 4h 09m | A0B7BA |
| 2026-07-22 | KORD | KIAH | 07:53 CDT | 09:52 CDT | 1h 59m | A0B845 |
| 2026-07-21 | KORD | KIAH | 07:56 CDT | 09:56 CDT | 2h 00m | A0B846 |
| 2026-07-20 | KORD | KIAH | 08:07 CDT | 12:20 CDT | 4h 13m | A24573 |
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]