flight-status
Icelandair Icelandair

FI644 Flight Status

According to Trip.com real-time data, the FI644 flight operated by Icelandair on Oct 30, 2026 is scheduled to fly from Washington D.C. (IAD) to Reykjavik (KEF). The flight is expected to depart at 8:40 PM (local time in Washington D.C., UTC-4) and land at 5:53 AM (local time in Reykjavik, UTC+0) .
Thu, Oct 29
Fri, Oct 30
Sat, Oct 31
WAS-REK

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En route
Your flight has departed Washington D.C. and is expected to arrive in Reykjavik at 6:08 AM.
Washington D.C.(IAD)
8:55 PM
Scheduled: 8:40 PM, Oct 29
Dulles International Airport
173106C5-5199-4134-A176-6296CB3DA377 5h 50m
Reykjavik(KEF)
6:08 AM
Scheduled: 6:30 AM, Oct 30
Reykjavik Keflavik Airport
Check-in Counter
AREA 3
Boarding Gate
A24
Arrival Gate
D
Baggage
4
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WAS-REK

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Scheduled
Your flight will depart on time.
Washington D.C.(IAD)
8:40 PM
Scheduled: 8:40 PM, Oct 30
Dulles International Airport
173106C5-5199-4134-A176-6296CB3DA377 5h 50m
Reykjavik(KEF)
5:53 AM
Scheduled: 6:30 AM, Oct 31
Reykjavik Keflavik Airport
Check-in Counter
AREA 3
Boarding Gate
A24
Arrival Gate
--
Baggage
--
Show more
Need a flight from Washington D.C. to Reykjavik?
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WAS-REK

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Scheduled
Your flight will depart on time.
Washington D.C.(IAD)
8:40 PM
Scheduled: 8:40 PM, Oct 31
Dulles International Airport
173106C5-5199-4134-A176-6296CB3DA377 5h 50m
Reykjavik(KEF)
6:30 AM
Scheduled: 6:30 AM, Nov 1
Reykjavik Keflavik Airport
Check-in Counter
AREA 3
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from Washington D.C. to Reykjavik?
Icelandair From $427
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Washington D.C. to Reykjavik or track other flights with our flight status tracker.

Track the Previous Flight Status: Scheduled

FI645
|
Reykjavik (REK) Washington D.C. (WAS)
Scheduled: 7:30 PM
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FI644 Aircraft Details

According to Trip.com real-time data, the FI644 flight flying from Washington D.C. to Reykjavik on 10/30/2026 is operated by the aircraft model Boeing 737 MAX 8. This aircraft has been in service for 8y, 1m. The aircraft is equipped with 160 seats.
flight status
Boeing 737 MAX 8
Punctuality (Departure)
63 %
Punctuality (Arrival)
97 %
Early on average
13 minutes
Age
8y, 1m
Seats
160
Flight Distance
--

Flight History for FI644

Trip.com historical records show that the last FI644 flight departed on Thu, Oct 29 from IAD at approximately 8:55 PM. This flight is expected to arrrive in KEF at 6:08 AM.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Sun, Oct 25 Washington D.C. (IAD) Reykjavik (KEF) B38M 8:45 PM 5:59 AM Arrived
Mon, Oct 26 Washington D.C. (IAD) Reykjavik (KEF) B38M 8:39 PM 5:48 AM Arrived
Tue, Oct 27 Washington D.C. (IAD) Reykjavik (KEF) B38M 8:32 PM 5:52 AM Arrived
Wed, Oct 28 Washington D.C. (IAD) Reykjavik (KEF) B38M 8:54 PM 6:21 AM Arrived
Thu, Oct 29 Washington D.C. (IAD) Reykjavik (KEF) B38M 8:55 PM 6:08 AM En route
Fri, Oct 30 Washington D.C. (IAD) Reykjavik (KEF) B38M 8:40 PM 5:53 AM Scheduled
Sat, Oct 31 Washington D.C. (IAD) Reykjavik (KEF) B38M 8:40 PM 6:30 AM Scheduled

FI644 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of FI644 is 63% (Late on average 26 minutes), and the on-time arrival rate is 97% (Early on average 13 minutes).

On-Time Departures
Punctuality
63 %
Late on average 26 minutes
Early
13 %
On time
50 %
30 mins late
27 %
60 mins late
7 %
90 mins late
3 %
Canceled
0 %
On-Time Arrivals
Punctuality
97 %
Early on average 13 minutes
Early
77 %
On time
20 %
30 mins late
0 %
60 mins late
0 %
90 mins late
3 %
Canceled
0 %

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Frequently Asked Questions

  • What is the current status of flight fi644?

    Flight fi644 has not departed yet and is currently on schedule. Scheduled departure 8:40 PM, arrival 6:30 AM (updated Oct 30, 2026).
  • Flight fi644 has not departed yet and is currently on schedule. Scheduled departure is 8:40 PM, with arrival at 6:30 AM. Recheck gate and timing before you head to the airport.
  • Flight fi644 is scheduled to depart at 8:40 PM. The latest actual or estimated departure time is 8:40 PM, and the current status is Scheduled (updated Oct 30, 2026).
  • Flight fi644 is scheduled to arrive at 6:30 AM. The latest estimated or actual arrival time is 5:53 AM. Status is Scheduled as of Oct 30, 2026.
  • Flight fi644 is operated by Icelandair from Washington D.C. (IAD) to Reykjavik (KEF). Typical flight time is about 5 hours50 minutes; operating days may include Friday.
  • Track flight fi644 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If fi644 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 30, 2026). Contact Icelandair or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight fi644 has not departed from Washington D.C. (IAD) yet and is currently on schedule for 8:40 PM.
  • Flight fi644 usually flies a Boeing 737 MAX 8 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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Arrival Info: Reykjavik Weather & Current Time

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Cloudy
|
4°C - 11°C
Weather forecast for your arrival day
timeDifferenceIcon
4 hour time difference
Time on arrival: Washington D.C. 01:53 | Reykjavik 05:53

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