| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 24 | TYS | IAH | 15:26 | 16:19 |
Landed
|
Track > |
| Jun 23 | TYS | IAH | 15:38 | 16:26 |
Landed
|
Track > |
| Jun 22 | TYS | IAH | 15:29 | 16:28 |
Landed
|
Track > |
| Jun 21 | TYS | IAH | 15:27 | 16:54 |
Landed
|
Track > |
| Jun 20 | TYS | IAH | 15:47 | 17:10 |
Landed Late
|
Track > |
| Jun 19 | TYS | IAH | 15:35 | 16:26 |
Landed
|
Track > |
| Jun 18 | TYS | IAH | 15:39 | 16:38 |
Landed
|
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| Jun 17 | TYS | IAH | 15:34 | 16:22 |
Landed
|
Track > |
| Jun 16 | TYS | IAH | 15:35 | 17:17 |
Landed Late
|
Track > |
| Jun 15 | TYS | IAH | 15:40 | 17:05 |
Landed Late
|
Track > |
United Airlines Flight UA4042 connects Knoxville, United States to Houston, United States, taking off from Knoxville McGhee Tyson Airport TYS and landing at Houston George Bush Intercontinental Airport IAH.
How long is the UA4042 flight from Knoxville to Houston?
The average flight time from Knoxville to Houston is 2 hours and 7 minutes. The flight distance is 1240 km / 771 miles and the average flight speed is 596 km/h / 370 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4042 Knoxville to Houston?
The Airportia On-Time Performance Rating for United Airlines Flight UA4042 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4042 arriving at?
Flight UA4042 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal A.
When was the latest UA4042 flight?
The latest flight took off on Wednesday, June 24th, 2026 with the flight status being Landed on 16:19.
How else can the flight UA4042 be referenced as?
This United Airlines flight can also be referenced as UAL4042, UA 4042, UAL 4042.
How often is flight UA4042 delayed?
On average, 40% of all UA4042 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled UA4042 flight or baggage issues?
If your UA4042 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 UA4042 Flight Tracker above for more details.
Flight UA4042 is code-shared by 1 airline using the flight number NZ6668
Other flights departing from Knoxville TYS: WN2147, UD928, UA5469, AA3603
Other flights arriving at Houston IAH: UA4835, UA4352, OO5071, UA2772
All flights connecting Knoxville TYS to Houston IAH.