| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | IAH | STL | 14:21 | 15:56 |
Landed
|
Track > |
| Dec 16 | IAH | STL | 14:05 | 15:42 |
Landed
|
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| Dec 15 | IAH | STL | 14:10 | 15:48 |
Landed
|
Track > |
| Dec 14 | IAH | STL | 14:08 | 15:48 |
Landed
|
Track > |
| Dec 13 | IAH | STL | 14:14 | 15:53 |
Landed
|
Track > |
| Dec 12 | IAH | STL | 14:10 | 15:47 |
Landed
|
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| Dec 11 | IAH | STL | 14:10 | 15:52 |
Landed
|
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| Dec 10 | IAH | STL | 14:17 | 15:59 |
Landed
|
Track > |
| Dec 09 | IAH | STL | 14:08 | 15:53 |
Landed
|
Track > |
| Dec 08 | IAH | STL | 14:29 | 16:03 |
Landed
|
Track > |
United Airlines Flight UA6172 connects Houston, United States to St. Louis, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at St. Louis Lambert International Airport STL.
How long is the UA6172 flight from Houston to St. Louis?
The average flight time from Houston to St. Louis is 1 hour and 38 minutes. The flight distance is 1076 km / 668 miles and the average flight speed is 653 km/h / 406 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA6172 Houston to St. Louis?
The Airportia On-Time Performance Rating for United Airlines Flight UA6172 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA6172 arriving at?
Flight UA6172 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest UA6172 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 15:56.
How else can the flight UA6172 be referenced as?
This United Airlines flight can also be referenced as UAL6172, UA 6172, UAL 6172.
How often is flight UA6172 delayed?
On average, 0% of all UA6172 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA6172 flight or baggage issues?
If your UA6172 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 UA6172 Flight Tracker above for more details.
Flight UA6172 is code-shared by 4 airlines using the flight numbers CM1705, NH7088, NZ6905, VA8220
Other flights departing from Houston IAH: UA1808, B61432, VB615, OO5414
Other flights arriving at St. Louis STL: DL4991, AA3659, WN1173, WN4312
All flights connecting Houston IAH to St. Louis STL.