| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | ORD | IAH | 08:43 | 10:47 |
Landed
|
Track > |
| Jul 17 | ORD | IAH | 08:10 | 10:15 |
Landed
|
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| Jul 16 | ORD | IAH | 08:13 | 10:20 |
Landed
|
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| Jul 15 | ORD | IAH | 09:28 | 11:32 |
Delayed
|
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| Jul 14 | ORD | IAH | 07:39 | 09:51 |
Landed
|
Track > |
| Jul 13 | ORD | IAH | 08:12 | 10:09 |
Landed
|
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| Jul 12 | ORD | IAH | 07:52 | 09:57 |
Landed
|
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| Jul 11 | ORD | IAH | 08:00 | 10:20 |
Landed
|
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| Jul 10 | ORD | IAH | 08:03 | 10:28 |
Landed
|
Track > |
| Jul 09 | ORD | IAH | 08:00 | 10:01 |
Landed
|
Track > |
United Airlines Flight UA1231 connects Chicago, United States to Houston, United States, taking off from Chicago O'Hare International Airport ORD and landing at Houston George Bush Intercontinental Airport IAH.
How long is the UA1231 flight from Chicago to Houston?
The average flight time from Chicago to Houston is 2 hours and 8 minutes. The flight distance is 1490 km / 926 miles and the average flight speed is 701 km/h / 436 mph.
How many UA1231 flights are operated per week?
7 flights per week. The flight UA1231 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1231 Chicago to Houston?
The Airportia On-Time Performance Rating for United Airlines Flight UA1231 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1231 arriving at?
Flight UA1231 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal C.
When was the latest UA1231 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Landed on 10:47.
How else can the flight UA1231 be referenced as?
This United Airlines flight can also be referenced as UAL1231, UA 1231, UAL 1231.
How often is flight UA1231 delayed?
On average, 20% of all UA1231 flights are delayed. The average delay is 33 minutes.
Can I get compensation for my delayed or cancelled UA1231 flight or baggage issues?
If your UA1231 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA1231 Flight Tracker above for more details.
Flight UA1231 is code-shared by 3 airlines using the flight numbers AV2312, EK6333, NZ6856
Other flights departing from Chicago ORD: UA5375, Y4701, UA1135, UA4427
Other flights arriving at Houston IAH: UA226, DL1043, UA2228, YV3235
All flights connecting Chicago ORD to Houston IAH.