| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 05 | IAD | KEF | 20:30 | 06:25 |
Delayed
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Track > |
| Oct 03 | IAD | KEF | 20:42 | 05:39 |
Landed
|
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| Oct 02 | IAD | KEF | 21:26 | 06:12 |
Landed
|
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| Oct 01 | IAD | KEF | 21:30 | 06:33 |
Landed
|
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| Sep 29 | IAD | KEF | 20:39 | 06:06 |
Landed
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| Sep 28 | IAD | KEF | 20:43 | 06:01 |
Landed
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| Sep 26 | IAD | KEF | 20:37 | 06:01 |
Landed
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| Sep 25 | IAD | KEF | 20:41 | 05:56 |
Landed
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| Sep 24 | IAD | KEF | 20:44 | 05:58 |
Landed
|
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| Sep 23 | IAD | KEF | 20:19 | 06:05 |
Landed
|
Track > |
Icelandair Flight FI644 connects Washington, United States to Reykjavik, Iceland, taking off from Washington Dulles International Airport IAD and landing at Keflavik International Airport KEF.
How long is the FI644 flight from Washington to Reykjavik?
The average flight time from Washington to Reykjavik is 5 hours and 14 minutes. The flight distance is 4495 km / 2793 miles and the average flight speed is 850 km/h / 528 mph.
How many FI644 flights are operated per week?
5 flights per week. The flight FI644 is operated on Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Icelandair Flight FI644 Washington to Reykjavik?
The Airportia On-Time Performance Rating for Icelandair Flight FI644 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest FI644 flight?
The latest flight took off on Tuesday, October 6th, 2026 with the flight status being Scheduled on 06:25.
How else can the flight FI644 be referenced as?
This Icelandair flight can also be referenced as ICE644, FI0644, FI 644, ICE 644.
How often is flight FI644 delayed?
On average, 10% of all FI644 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled FI644 flight or baggage issues?
If your FI644 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 FI644 Flight Tracker above for more details.
Other flights departing from Washington IAD: LX73, SK926, EI118, AT219
Other flights arriving at Reykjavik KEF: FI642, FI656, FI852, FI602
All flights connecting Washington IAD to Reykjavik KEF.
