| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 12 | KEF | BOS | 20:25 | 21:29 |
Delayed
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| Jul 11 | KEF | BOS | 17:09 | 18:25 |
Landed
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| Jul 10 | KEF | BOS | 17:23 | 18:42 |
Landed
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| Jul 09 | KEF | BOS | 17:14 | 18:30 |
Landed
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| Jul 08 | KEF | BOS | 17:13 | 18:13 |
Landed
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| Jul 07 | KEF | BOS | 17:18 | 18:30 |
Landed
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| Jul 06 | KEF | BOS | 17:26 | 18:20 |
Landed
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| Jul 05 | KEF | BOS | 17:18 | 18:26 |
Landed
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| Jul 04 | KEF | BOS | 17:15 | 18:38 |
Landed
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| Jul 03 | KEF | BOS | 17:23 | 18:42 |
Landed
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Icelandair Flight FI631 connects Reykjavik, Iceland to Boston, United States, taking off from Keflavik International Airport KEF and landing at Boston Logan International Airport BOS.
How long is the FI631 flight from Reykjavik to Boston?
The average flight time from Reykjavik to Boston is 5 hours and 11 minutes. The flight distance is 3874 km / 2407 miles and the average flight speed is 748 km/h / 465 mph.
How many FI631 flights are operated per week?
7 flights per week. The flight FI631 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Icelandair Flight FI631 Reykjavik to Boston?
The Airportia On-Time Performance Rating for Icelandair Flight FI631 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight FI631 arriving at?
Flight FI631 arrives at Boston Logan International Airport (BOS) Terminal E.
When was the latest FI631 flight?
The latest flight took off on Sunday, July 12th, 2026 with the flight status being En-Route on 21:29.
How else can the flight FI631 be referenced as?
This Icelandair flight can also be referenced as ICE631, FI0631, FI 631, ICE 631.
How often is flight FI631 delayed?
On average, 10% of all FI631 flights are delayed. The average delay is 159 minutes.
Can I get compensation for my delayed or cancelled FI631 flight or baggage issues?
If your FI631 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 FI631 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Reykjavik KEF: FI603, AY994, FI825, W61168
Other flights arriving at Boston BOS: EI137, DL5839, AC8546, PD617
All flights connecting Reykjavik KEF to Boston BOS.
