| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | KEF | IAD | 11:49 | 14:25 |
Landed Late
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Track > |
| Jul 17 | KEF | IAD | 11:37 | 13:27 |
Landed
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| Jul 16 | KEF | IAD | 11:22 | 13:10 |
Landed
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| Jul 15 | KEF | IAD | 11:32 | 13:31 |
Landed
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| Jul 14 | KEF | IAD | 11:37 | 13:32 |
Landed
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| Jul 13 | KEF | IAD | 11:58 | 13:48 |
Landed
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| Jul 12 | KEF | IAD | 11:38 | 13:32 |
Landed
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| Jul 11 | KEF | IAD | 11:56 | 13:57 |
Landed
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| Jul 10 | KEF | IAD | 11:27 | 13:31 |
Landed
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| Jul 09 | KEF | IAD | 11:36 | 13:56 |
Landed
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Track > |
United Airlines Flight UA399 connects Reykjavik, Iceland to Washington, United States, taking off from Keflavik International Airport KEF and landing at Washington Dulles International Airport IAD.
How long is the UA399 flight from Reykjavik to Washington?
The average flight time from Reykjavik to Washington is 6 hours and 1 minute. The flight distance is 4495 km / 2793 miles and the average flight speed is 747 km/h / 464 mph.
How many UA399 flights are operated per week?
6 flights per week. The flight UA399 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of United Airlines Flight UA399 Reykjavik to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA399 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA399 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Landed on 14:25.
How else can the flight UA399 be referenced as?
This United Airlines flight can also be referenced as UAL399, UA0399, UA 399, UAL 399.
How often is flight UA399 delayed?
On average, 30% of all UA399 flights are delayed. The average delay is 11 minutes.
Can I get compensation for my delayed or cancelled UA399 flight or baggage issues?
If your UA399 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 UA399 Flight Tracker above for more details.
Other flights departing from Reykjavik KEF: FI580, DL247, UA913, U23972
Other flights arriving at Washington IAD: UA947, UA991, UA2826, UA2057
All flights connecting Reykjavik KEF to Washington IAD.