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KEF to COS: distance & flight time
Keflavik (Keflavik International Airport) → Colorado Springs (City of Colorado Springs Municipal Airport)
3,620 mi
5,826 km · 3,146 nm
7h 34m
estimated nonstop flight time
-6h
time difference · heading west
See live KEF→COS fares Phone-only fares on this route — call free
Flight time details
3,620 miles nonstop takes roughly 7h 34m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KEF — Keflavik International Airport · Keflavik, Iceland
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Near COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 mi away
Frequently asked questions
How far is KEF from COS?
The flight distance from Keflavik (KEF) to Colorado Springs (COS) is 3,620 miles (5,826 km, 3,146 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEF to COS?
A nonstop flight takes about 7h 34m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Keflavik and Colorado Springs?
Colorado Springs is 6 hours behind Keflavik.
What is the cheapest way to fly from KEF to COS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEF–COS that never appear on search engines, with no booking fees.