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KEF to SUS: distance & flight time

Keflavik (Keflavik International Airport) → Null (Spirit of St Louis Airport)

3,207 mi
5,161 km · 2,787 nm
6h 45m
estimated nonstop flight time
-5h
time difference · heading west
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Flight time details

3,207 miles nonstop takes roughly 6h 45m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is KEF from SUS?

The flight distance from Keflavik (KEF) to Null (SUS) is 3,207 miles (5,161 km, 2,787 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KEF to SUS?

A nonstop flight takes about 6h 45m 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 Null?

Null is 5 hours behind Keflavik.

What is the cheapest way to fly from KEF to SUS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEF–SUS that never appear on search engines, with no booking fees.
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