| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | CMH | IAD | 20:13 | 21:01 |
Landed
|
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| Oct 18 | CMH | IAD | 19:57 | 20:50 |
Landed
|
Track > |
| Oct 11 | CMH | IAD | 20:14 | 21:15 |
Landed
|
Track > |
| Oct 04 | CMH | IAD | 19:58 | 20:55 |
Landed
|
Track > |
| Sep 27 | CMH | IAD | 20:01 | 20:57 |
Landed
|
Track > |
United Airlines Flight UA4020 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 UA4020 flight from Columbus to Washington?
The average flight time from Columbus to Washington is 55 minutes. The flight distance is 481 km / 299 miles and the average flight speed is 528 km/h / 328 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4020 Columbus to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4020 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4020 flight?
The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 21:01.
How else can the flight UA4020 be referenced as?
This United Airlines flight can also be referenced as UAL4020, UA 4020, UAL 4020.
How often is flight UA4020 delayed?
On average, 0% of all UA4020 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4020 flight or baggage issues?
If your UA4020 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 UA4020 Flight Tracker above for more details.
Flight UA4020 is code-shared by 4 airlines using the flight numbers AC3548, AV2053, CM1098, LH8601
Other flights departing from Columbus CMH: WN484, NK2216, NK2614, WN3784
Other flights arriving at Washington IAD: UA1997, UA4011, UA3465, UA3983
All flights connecting Columbus CMH to Washington IAD.
