| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 02 | DFW | IAH | 14:12 | 14:59 |
Landed
|
Track > |
| Mar 01 | DFW | IAH | 14:05 | 14:46 |
Landed
|
Track > |
| Feb 28 | DFW | IAH | 13:30 | 14:11 |
Landed
|
Track > |
| Feb 23 | DFW | IAH | 14:07 | 14:53 |
Landed
|
Track > |
| Feb 22 | DFW | IAH | 14:05 | 14:50 |
Landed
|
Track > |
| Feb 21 | DFW | IAH | 13:36 | 14:22 |
Landed
|
Track > |
| Feb 16 | DFW | IAH | 14:03 | 14:43 |
Landed
|
Track > |
| Feb 15 | DFW | IAH | 14:05 | 14:53 |
Landed
|
Track > |
| Feb 14 | DFW | IAH | 15:40 | 14:43 |
Unknown
|
Track > |
| Jan 05 | DFW | IAH | 07:57 | 08:42 |
Landed
|
Track > |
United Airlines Flight UA4021 connects Dallas, United States to Houston, United States, taking off from Dallas Fort Worth International Airport DFW and landing at Houston George Bush Intercontinental Airport IAH.
How long is the UA4021 flight from Dallas to Houston?
The average flight time from Dallas to Houston is 44 minutes. The flight distance is 362 km / 225 miles and the average flight speed is 469 km/h / 292 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4021 Dallas to Houston?
The Airportia On-Time Performance Rating for United Airlines Flight UA4021 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4021 arriving at?
Flight UA4021 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal B.
When was the latest UA4021 flight?
The latest flight took off on Monday, March 2nd, 2026 with the flight status being Landed on 14:59.
How else can the flight UA4021 be referenced as?
This United Airlines flight can also be referenced as UAL4021, UA 4021, UAL 4021.
How often is flight UA4021 delayed?
On average, 0% of all UA4021 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4021 flight or baggage issues?
If your UA4021 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 UA4021 Flight Tracker above for more details.
Flight UA4021 is code-shared by 1 airline using the flight number NZ6528
Other flights departing from Dallas DFW: AA2299, AA961, AA3557, AA4271
Other flights arriving at Houston IAH: UA2140, DL1719, NK1356, UA4266
All flights connecting Dallas DFW to Houston IAH.