Information about flight UA1231
Flight UA1231 O'Hare International Airport (Chicago) – George Bush Intercontinental Airport (Houston) is carried out by United Airlines 7 time(s) a week: mon, tue, wed, thu, fri, sat, sun.
The flight time is from 2h 34m.
| Departure | Arrival | Flight days | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|
| 00:30 | 06:09 | sun | United Airlines | 3h 39m | McCarran International Airport — O'Hare International Airport | search |
| 00:30 | 06:08 | tue, fri, sat | United Airlines | 3h 38m | McCarran International Airport — O'Hare International Airport | search |
| 07:35 | 10:40 | mon, tue, wed, fri, sat, sun | United Airlines | 3h 5m | O'Hare International Airport — George Bush Intercontinental Airport | search |
| 07:40 | 11:14 | thu, sat, sun | United Airlines | 2h 34m | O'Hare International Airport — Jacksonville International Airport | search |
| 12:00 | 14:14 | daily | United Airlines | 3h 14m | George Bush Intercontinental Airport — Eagle County Airport | search |
Schedule by day
| Date | Airports | Departure | Arrival | Flight time | Aircraft | Airlines | |
|---|---|---|---|---|---|---|---|
| 08 Jan 2026 | O'Hare International Airport — George Bush Intercontinental Airport | 07:40 | 11:14 | 2h 34m | 319 | United Airlines | search |
| 09 Jan 2026 | O'Hare International Airport — George Bush Intercontinental Airport | 00:30 | 06:08 | 3h 38m | 739 | United Airlines | search |
| 10 Jan 2026 | O'Hare International Airport — George Bush Intercontinental Airport | 00:30 | 06:08 | 3h 38m | 739 | United Airlines | search |
| 10 Jan 2026 | O'Hare International Airport — George Bush Intercontinental Airport | 07:40 | 11:14 | 2h 34m | 319 | United Airlines | search |
| 11 Jan 2026 | O'Hare International Airport — George Bush Intercontinental Airport | 00:30 | 06:09 | 3h 39m | 32Q | United Airlines | search |
| 11 Jan 2026 | O'Hare International Airport — George Bush Intercontinental Airport | 07:40 | 11:14 | 2h 34m | 319 | United Airlines | search |
Return flights: AA3308, AA4514, DL1697, F91882, F93136, NK1156, NK1212, UA1617, UA1752, UA2033, UA2124, UA729, UA787,