| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 31 | CMH | IAD | 15:06 | 16:04 |
Landed
|
Track > |
| May 30 | CMH | IAD | 16:57 | 17:49 |
Delayed
|
Track > |
| May 29 | CMH | IAD | 15:18 | 16:11 |
Landed
|
Track > |
| May 28 | CMH | IAD | 15:48 | 16:38 |
Landed Late
|
Track > |
| May 27 | CMH | IAD | 14:53 | 16:23 |
Cancelled
|
Track > |
| Claim > | ||||||
| May 26 | CMH | IAD | 15:03 | 15:54 |
Landed
|
Track > |
| May 25 | CMH | IAD | 15:03 | 15:58 |
Landed
|
Track > |
| May 23 | CMH | IAD | 15:04 | 15:56 |
Landed
|
Track > |
| May 22 | CMH | IAD | 15:31 | 16:27 |
Landed
|
Track > |
| May 21 | CMH | IAD | 15:38 | 16:35 |
Landed
|
Track > |
United Airlines Flight UA4021 connects Columbus, United States to Washington, United States, taking off from Port Columbus International Airport CMH and landing at Washington Dulles International Airport IAD.
How long is the UA4021 flight from Columbus to Washington?
The average flight time from Columbus to Washington is 53 minutes. The flight distance is 481 km / 299 miles and the average flight speed is 516 km/h / 320 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4021 Columbus to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4021 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4021 flight?
The latest flight took off on Sunday, May 31st, 2026 with the flight status being Landed on 16:04.
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, 40% of all UA4021 flights are delayed. The average delay is 29 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 4 airlines using the flight numbers AC3546, LH8597, OS7842, SN9047
Other flights departing from Columbus CMH: WN2568, DL5833, WN2269, AA2354
Other flights arriving at Washington IAD: UA584, UA3541, UA293, UA4291
All flights connecting Columbus CMH to Washington IAD.