| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 10 | ORD | IAH | 14:41 | 16:55 |
Landed
|
Track > |
| Aug 09 | ORD | IAH | 16:34 | 18:40 |
Delayed
|
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| Aug 08 | ORD | IAH | 14:47 | 17:04 |
Landed
|
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| Aug 07 | ORD | IAH | 14:42 | 17:02 |
Landed
|
Track > |
| Aug 06 | ORD | IAH | 15:12 | 17:31 |
Landed
|
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| Aug 05 | ORD | IAH | 15:15 | 17:21 |
Landed
|
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| Aug 04 | ORD | IAH | 14:52 | 16:54 |
Landed
|
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| Aug 03 | ORD | IAH | 14:44 | 16:42 |
Landed
|
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| Aug 02 | ORD | IAH | 15:18 | 17:19 |
Landed
|
Track > |
| Aug 01 | ORD | IAH | 15:03 | 17:19 |
Landed
|
Track > |
United Airlines Flight UA2451 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 UA2451 flight from Chicago to Houston?
The average flight time from Chicago to Houston is 2 hours and 9 minutes. The flight distance is 1490 km / 926 miles and the average flight speed is 691 km/h / 429 mph.
How many UA2451 flights are operated per week?
1 flight per week. The flight UA2451 is operated on Monday.
What is the On-Time Performance (OTP) of United Airlines Flight UA2451 Chicago to Houston?
The Airportia On-Time Performance Rating for United Airlines Flight UA2451 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA2451 arriving at?
Flight UA2451 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal C.
When was the latest UA2451 flight?
The latest flight took off on Monday, August 10th, 2026 with the flight status being Landed on 16:55.
How else can the flight UA2451 be referenced as?
This United Airlines flight can also be referenced as UAL2451, UA 2451, UAL 2451.
How often is flight UA2451 delayed?
On average, 30% of all UA2451 flights are delayed. The average delay is 30 minutes.
Can I get compensation for my delayed or cancelled UA2451 flight or baggage issues?
If your UA2451 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 UA2451 Flight Tracker above for more details.
Flight UA2451 is code-shared by 3 airlines using the flight numbers EK6259, LH7494, NZ6858
Other flights departing from Chicago ORD: UA1069, AC506, BR641, KG5745
Other flights arriving at Houston IAH: UA2086, UA2050, OO5881, YV6232
All flights connecting Chicago ORD to Houston IAH.