| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | IAH | MFE | 10:29 | 11:38 |
Landed
|
Track > |
| Jan 04 | IAH | MFE | 10:17 | 11:10 |
Landed
|
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| Jan 03 | IAH | MFE | 10:38 | 11:34 |
Landed
|
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| Jan 02 | IAH | MFE | 10:24 | 11:18 |
Landed
|
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| Jan 01 | IAH | MFE | 10:21 | 11:15 |
Landed
|
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| Dec 31 | IAH | MFE | 10:19 | 11:08 |
Landed
|
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| Dec 30 | IAH | MFE | 10:25 | 11:22 |
Landed
|
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| Dec 29 | IAH | MFE | 10:47 | 11:44 |
Landed
|
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| Dec 28 | IAH | MFE | 10:28 | 11:24 |
Landed
|
Track > |
| Dec 27 | IAH | MFE | 10:29 | 11:24 |
Landed
|
Track > |
United Airlines Flight UA4323 connects Houston, United States to McAllen, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at McAllen Miller International Airport MFE.
How long is the UA4323 flight from Houston to McAllen?
The average flight time from Houston to McAllen is 56 minutes. The flight distance is 510 km / 317 miles and the average flight speed is 550 km/h / 342 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4323 Houston to McAllen?
The Airportia On-Time Performance Rating for United Airlines Flight UA4323 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4323 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 11:38.
How else can the flight UA4323 be referenced as?
This United Airlines flight can also be referenced as UAL4323, UA 4323, UAL 4323.
How often is flight UA4323 delayed?
On average, 10% of all UA4323 flights are delayed. The average delay is 6 minutes.
Can I get compensation for my delayed or cancelled UA4323 flight or baggage issues?
If your UA4323 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 UA4323 Flight Tracker above for more details.
Flight UA4323 is code-shared by 2 airlines using the flight numbers AC3866, NZ6316
Other flights departing from Houston IAH: UA5476, UA5468, NK2241, 8C3333
Other flights arriving at McAllen MFE: UA4300, AA4128, UA4305, UA4310
All flights connecting Houston IAH to McAllen MFE.