Keflavik Airport Informational Guide to Keflavik International Airport - KEF - Non Official

FI664 Icelandair - Flight Status

Codeshare Flights
The flight AS5604 from Alaska Airlines (AS) is a codeshare flight operated by Icelandair (FI) under the flight number FI664. Check this page for details about flight FI664.

Below, you can find details about Icelandair flight FI664, which currently operates between the airports of Portland - Portland International Airport (Airport Code PDX) and Reykjavik - Keflavik Airport (Airport Code KEF).
This flight data pertains specifically to the flight's details for Wednesday, June 03, 2026.

FI664 On Time performance:
84
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

FI664 Icelandair from Portland

Landed - Delayed
Delay: 21 minutes
Flight Status for Wednesday June 03, 2026

Airline information

Icelandair
Icelandair
Equipment: Airbus A321neo

Departure

Portland (PDX)
June 02, 2026
Portland International Airport
Departed at:
15:48
Terminal:
-
Gate:
-
Scheduled Departure Time: 15:30

Arrival

Reykjavik (KEF)
June 03, 2026
Keflavik Airport
Arrived at:
06:26
Gate:
D22
Scheduled Arrival Time: 06:05
Baggage: 4
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.reykjavik-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AS5604 - Alaska Airlines

Additional Information

Which is the frequency of flight FI664?
The flight FI664 is scheduled to flight on Tuesday, Wednesday, Friday, Sunday on a weekly basis.

Which is the distance of flight FI664?
The distance between the two airports is 5997 kilometers.

Which is the flight time of flight FI664?
The scheduled flight time gate to gate is: 07:35 hours.
The real flight time gate to gate on average is: 07:34 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Portland: 2026-06-03 07:18:24
Current Time in Reykjavik: 2026-06-03 14:18:24

Alternative Flights

The following airline serve the same route between Portland and Reykjavik:
Icelandair - Flight Number: FI662.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 08, 2026 to May 24, 2026, we have obtained these figures.
Total number of flights: 44
On Time: 37 ( 84 % )
Moderate Delay: 5 ( 11 % )
Significant Delay: 2 ( 5 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 5 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from November 26, 2025 to May 24, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 03, 2025 to April 29, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights FI664

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
31 May
15:54
Portland (PDX)
06:36
Reykjavik (KEF)
07h 42min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Friday
29 May
16:37
Portland (PDX)
07:04
Reykjavik (KEF)
07h 27min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Wednesday
27 May
15:27
Portland (PDX)
06:13
Reykjavik (KEF)
07h 46min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
24 May
15:30
Portland (PDX)
06:05
Reykjavik (KEF)
07h 35min
Airbus A321neo
Airbus A321neo
Friday
22 May
16:25
Portland (PDX)
06:50
Reykjavik (KEF)
07h 25min
Airbus A321neo
Airbus A321neo
Wednesday
20 May
15:33
Portland (PDX)
06:29
Reykjavik (KEF)
07h 56min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Tuesday
19 May
15:26
Portland (PDX)
06:02
Reykjavik (KEF)
07h 36min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
17 May
15:27
Portland (PDX)
05:58
Reykjavik (KEF)
07h 31min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
15 May
15:52
Portland (PDX)
06:27
Reykjavik (KEF)
07h 35min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Wednesday
13 May
15:23
Portland (PDX)
05:58
Reykjavik (KEF)
07h 35min
Airbus A321neo
Airbus A321neo
Landed - On-time