What is the longest flight from KEF?

The longest nonstop route in FlightQ's current KEF schedule set is KEF to PDX, about 3,727 miles with an estimated block time of ~8h 16m.

How are the longest KEF flights ranked?

Routes are ranked by great-circle distance between the origin and destination airports. Flight times are estimates unless a route page has tracked duration data.

Are these guaranteed live routes?

The list is built from FlightQ's current schedule capture. Airlines change timetables often, so always confirm dates and availability before booking.

Longest Flights From KEF - Farthest Nonstop Routes & Times

This is taking longer than expected.

Retry All games

This is taking longer than expected.

Retry All games

Longest Flights From KEF - Farthest Nonstop Routes & Times | FlightQ

Farthest nonstop routes

Longest nonstop flights from KEF
#	Route	Distance	Est. time	Airlines	Frequency
1	KEF to PDX Portland, United States	3,727 mi	~8h 16m	Icelandair	1/day
2	KEF to SEA Seattle, United States	3,611 mi	~8h 2m	Icelandair and Alaska Airlines	3-4/day
3	KEF to DEN Denver, United States	3,559 mi	~7h 56m	Icelandair	2/day
4	KEF to YVR Vancouver, Canada	3,532 mi	~7h 52m	Icelandair	1/day
5	KEF to MCO Orlando, United States	3,529 mi	~7h 52m	Icelandair	1/day
6	KEF to BNA Nashville, United States	3,233 mi	~7h 15m	Icelandair	1/day
7	KEF to YYC Calgary, Canada	3,189 mi	~7h 10m	WestJet	1/day
8	KEF to RDU Raleigh, United States	3,011 mi	~6h 48m	Icelandair	1/day
9	KEF to ORD Chicago, United States	2,936 mi	~6h 39m	Icelandair and United Airlines	2-3/day
10	KEF to MSP Minneapolis, United States	2,936 mi	~6h 39m	Delta Air Lines and Icelandair	2/day
11	KEF to HER Heraklion, Greece	2,799 mi	~6h 22m	Dan Air	weekly
12	KEF to IAD Washington, United States	2,793 mi	~6h 21m	Icelandair and United Airlines	2-3/day
13	KEF to PIT Pittsburgh, United States	2,788 mi	~6h 20m	Icelandair	3×/wk
14	KEF to BWI Baltimore, United States	2,756 mi	~6h 16m	Icelandair	1-2/day
15	KEF to EWR Newark, United States	2,595 mi	~5h 56m	Icelandair	1/day
16	KEF to YYZ Toronto, Canada	2,591 mi	~5h 56m	Icelandair, Air Canada, and Scandinavian Airlines	2-3/day
17	KEF to JFK New York, United States	2,587 mi	~5h 55m	Icelandair and Delta Air Lines	2-3/day
18	KEF to TFS Tenerife Island, Spain	2,498 mi	~5h 44m	Icelandair and Neos	1/day
19	KEF to BOS Boston, United States	2,407 mi	~5h 33m	Icelandair	1-2/day
20	KEF to YUL Montreal, Canada	2,316 mi	~5h 22m	Air Canada	3×/wk
21	KEF to OTP Bucharest, Romania	2,293 mi	~5h 19m	Dan Air	weekly
22	KEF to SPU Split, Croatia	2,069 mi	~4h 51m	Neos	weekly
23	KEF to FCO Rome, Italy	2,062 mi	~4h 50m	Icelandair	1/day
24	KEF to LEI Almeria, Spain	2,055 mi	~4h 49m	Neos	weekly
25	KEF to YHZ Halifax, Canada	2,049 mi	~4h 49m	Icelandair	2×/wk

Distance is great-circle mileage. Estimated time uses a standard block-time model until a route has enough tracked duration data on its route guide.

Longest flights from KEF

Farthest nonstop routes

FAQ

What is the longest flight from KEF?

How are the longest KEF flights ranked?

Are these guaranteed live routes?