| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 11 | EYW | IAD | 18:04 | 20:34 |
Landed
|
Track > |
| Feb 10 | EYW | IAD | 18:09 | 20:42 |
Landed
|
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| Feb 09 | EYW | IAD | 18:14 | 20:42 |
Landed
|
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| Feb 08 | EYW | IAD | 18:16 | 20:47 |
Landed
|
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| Feb 07 | EYW | IAD | 18:07 | 20:34 |
Landed
|
Track > |
| Feb 06 | EYW | IAD | 18:27 | 20:55 |
Landed
|
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| Feb 05 | EYW | IAD | 18:09 | 20:34 |
Landed
|
Track > |
| Feb 04 | EYW | IAD | 18:12 | 20:24 |
Landed
|
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| Feb 03 | EYW | IAD | 18:02 | 20:16 |
Landed
|
Track > |
| Feb 02 | EYW | IAD | 18:08 | 20:32 |
Landed
|
Track > |
United Airlines Flight UA4021 connects Key West, United States to Washington, United States, taking off from Key West International Airport EYW and landing at Washington Dulles International Airport IAD.
How long is the UA4021 flight from Key West to Washington?
The average flight time from Key West to Washington is 2 hours and 25 minutes. The flight distance is 1650 km / 1026 miles and the average flight speed is 683 km/h / 425 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4021 Key West to Washington?
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 Washington Dulles International Airport (IAD) Terminal S.
When was the latest UA4021 flight?
The latest flight took off on Thursday, February 12th, 2026 with the flight status being Landed on 20:34.
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, 10% of all UA4021 flights are delayed. The average delay is 2 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.
Other flights departing from Key West EYW: AA4051, AA3752, G41892, G4601
Other flights arriving at Washington IAD: UA2031, UA450, DL5373, UA3520
All flights connecting Key West EYW to Washington IAD.