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SNY to KEF: distance & flight time
Sidney (Sidney Municipal-Lloyd W Carr Field) → Keflavik (Keflavik International Airport)
3,438 mi
5,533 km · 2,987 nm
7h 12m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SNY→KEF fares Phone-only fares on this route — call free
Flight time details
3,438 miles nonstop takes roughly 7h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SNY — Sidney Municipal-Lloyd W Carr Field · Sidney, United States
- KEF — Keflavik International Airport · Keflavik, Iceland
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 SNY
- STK · Sterling Municipal Airport37 mi away
- BFF · Western Neb. Rgnl/William B. Heilig Airport62 mi away
- AKO · Colorado Plains Regional Airport65 mi away
- AIA · Alliance Municipal Airport66 mi away
Near KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 mi away
Frequently asked questions
How far is SNY from KEF?
The flight distance from Sidney (SNY) to Keflavik (KEF) is 3,438 miles (5,533 km, 2,987 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNY to KEF?
A nonstop flight takes about 7h 12m 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 Sidney and Keflavik?
Keflavik is 6 hours ahead of Sidney.
What is the cheapest way to fly from SNY to KEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNY–KEF that never appear on search engines, with no booking fees.