| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 10 | ATL | IAH | 11:58 | 12:43 |
Landed
|
Track > |
| Feb 07 | ATL | IAH | 11:50 | 12:38 |
Landed
|
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| Feb 03 | ATL | IAH | 11:55 | 12:43 |
Landed
|
Track > |
| Jan 31 | ATL | IAH | 12:49 | 13:31 |
Landed
|
Track > |
| Jan 27 | ATL | IAH | 12:29 | 13:27 |
Landed
|
Track > |
| Jan 24 | ATL | IAH | 11:50 | 12:46 |
Landed
|
Track > |
| Jan 20 | ATL | IAH | 11:56 | 13:01 |
Landed
|
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| Jan 17 | ATL | IAH | 11:59 | 13:04 |
Landed
|
Track > |
| Jan 13 | ATL | IAH | 11:50 | 12:34 |
Landed
|
Track > |
| Jan 10 | ATL | IAH | 12:53 | 13:45 |
Landed Late
|
Track > |
United Airlines Flight UA4039 connects Atlanta, United States to Houston, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Houston George Bush Intercontinental Airport IAH.
How long is the UA4039 flight from Atlanta to Houston?
The average flight time from Atlanta to Houston is 1 hour and 52 minutes. The flight distance is 1108 km / 688 miles and the average flight speed is 595 km/h / 369 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4039 Atlanta to Houston?
The Airportia On-Time Performance Rating for United Airlines Flight UA4039 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4039 arriving at?
Flight UA4039 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal C.
When was the latest UA4039 flight?
The latest flight took off on Tuesday, February 10th, 2026 with the flight status being Landed on 12:43.
How else can the flight UA4039 be referenced as?
This United Airlines flight can also be referenced as UAL4039, UA 4039, UAL 4039.
How often is flight UA4039 delayed?
On average, 30% of all UA4039 flights are delayed. The average delay is 12 minutes.
Can I get compensation for my delayed or cancelled UA4039 flight or baggage issues?
If your UA4039 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 UA4039 Flight Tracker above for more details.
Flight UA4039 is code-shared by 1 airline using the flight number NZ6331
Other flights departing from Atlanta ATL: WN467, AA2300, DL5511, AA557
Other flights arriving at Houston IAH: UA2326, UA4040, UA4310, UA1554
All flights connecting Atlanta ATL to Houston IAH.