| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 03 | CMH | IAD | 20:24 | 21:16 |
Landed
|
Track > |
United Airlines Flight UA3999 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 UA3999 flight from Columbus to Washington?
The average flight time from Columbus to Washington is 52 minutes. The flight distance is 481 km / 299 miles and the average flight speed is 554 km/h / 345 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3999 Columbus to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA3999 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3999 flight?
The latest flight took off on Saturday, July 4th, 2026 with the flight status being Landed on 21:16.
How else can the flight UA3999 be referenced as?
This United Airlines flight can also be referenced as UAL3999, UA 3999, UAL 3999.
How often is flight UA3999 delayed?
On average, 100% of all UA3999 flights are delayed. The average delay is 6 minutes.
Can I get compensation for my delayed or cancelled UA3999 flight or baggage issues?
If your UA3999 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 UA3999 Flight Tracker above for more details.
Flight UA3999 is code-shared by 4 airlines using the flight numbers AC3548, AV2053, CM1098, LH8601
Other flights departing from Columbus CMH: WN4629, WN1217, MX1253, UA3444
Other flights arriving at Washington IAD: UA2382, UA421, UA4810, UA4593
All flights connecting Columbus CMH to Washington IAD.