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KEF to ATY: distance & flight time
Keflavik (Keflavik International Airport) → Watertown (Watertown Regional Airport)
3,052 mi
4,912 km · 2,652 nm
6h 27m
estimated nonstop flight time
-5h
time difference · heading west
See live KEF→ATY fares Phone-only fares on this route — call free
Flight time details
3,052 miles nonstop takes roughly 6h 27m 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.
The two airports
- KEF — Keflavik International Airport · Keflavik, Iceland
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is KEF from ATY?
The flight distance from Keflavik (KEF) to Watertown (ATY) is 3,052 miles (4,912 km, 2,652 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEF to ATY?
A nonstop flight takes about 6h 27m 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 Watertown?
Watertown is 5 hours behind Keflavik.
What is the cheapest way to fly from KEF to ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEF–ATY that never appear on search engines, with no booking fees.