| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 03 | IAD | CLT | 22:38 | 23:29 |
Landed
|
Track > |
United Airlines Flight UA521 connects Washington, United States to Charlotte, United States, taking off from Washington Dulles International Airport IAD and landing at Charlotte Douglas International Airport CLT.
How long is the UA521 flight from Washington to Charlotte?
The average flight time from Washington to Charlotte is 51 minutes. The flight distance is 517 km / 321 miles and the average flight speed is 609 km/h / 378 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA521 Washington to Charlotte?
The Airportia On-Time Performance Rating for United Airlines Flight UA521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA521 flight?
The latest flight took off on Saturday, July 4th, 2026 with the flight status being Landed on 23:29.
How else can the flight UA521 be referenced as?
This United Airlines flight can also be referenced as UAL521, UA0521, UA 521, UAL 521.
How often is flight UA521 delayed?
On average, 0% of all UA521 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA521 flight or baggage issues?
If your UA521 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 UA521 Flight Tracker above for more details.
Flight UA521 is code-shared by 2 airlines using the flight numbers AC3581, LH7454
Other flights departing from Washington IAD: UA367, UA495, BA292, UA942
Other flights arriving at Charlotte CLT: F93110, DL2929, AA2976, DL3177
All flights connecting Washington IAD to Charlotte CLT.