| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | IAD | DAY | 09:26 | 10:32 |
Landed Late
|
Track > |
| Jan 04 | IAD | DAY | 08:44 | 09:48 |
Landed
|
Track > |
| Jan 03 | IAD | DAY | 11:10 | 10:03 |
Unknown
|
Track > |
| Jan 02 | IAD | DAY | 08:56 | 10:05 |
Landed
|
Track > |
| Jan 01 | IAD | DAY | 09:23 | 10:38 |
Landed Late
|
Track > |
| Dec 30 | IAD | DAY | 08:41 | 09:52 |
Landed
|
Track > |
| Dec 29 | IAD | DAY | 08:44 | 09:55 |
Landed
|
Track > |
| Dec 28 | IAD | DAY | 08:28 | 09:40 |
Landed
|
Track > |
| Dec 27 | IAD | DAY | 08:52 | 10:06 |
Landed
|
Track > |
| Dec 26 | IAD | DAY | 08:39 | 10:02 |
Diverted
|
Track > |
| Claim > | ||||||
United Airlines Flight UA4520 connects Washington, United States to Dayton, United States, taking off from Washington Dulles International Airport IAD and landing at Dayton International Airport DAY.
How long is the UA4520 flight from Washington to Dayton?
The average flight time from Washington to Dayton is 1 hour and 11 minutes. The flight distance is 590 km / 367 miles and the average flight speed is 481 km/h / 299 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4520 Washington to Dayton?
The Airportia On-Time Performance Rating for United Airlines Flight UA4520 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4520 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 10:32.
How else can the flight UA4520 be referenced as?
This United Airlines flight can also be referenced as UAL4520, UA 4520, UAL 4520.
How often is flight UA4520 delayed?
On average, 40% of all UA4520 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled UA4520 flight or baggage issues?
If your UA4520 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 UA4520 Flight Tracker above for more details.
Other flights departing from Washington IAD: UA2190, UA3585, UA4544, UA6359
Other flights arriving at Dayton DAY: DL806, G4980, AA5100, AA5216
All flights connecting Washington IAD to Dayton DAY.