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RKV to FSI: distance & flight time
Reykjavik (Reykjavik Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
3,693 mi
5,943 km · 3,209 nm
7h 42m
estimated nonstop flight time
-5h
time difference · heading west
See live RKV→FSI fares Phone-only fares on this route — call free
Flight time details
3,693 miles nonstop takes roughly 7h 42m 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
- RKV — Reykjavik Airport · Reykjavik, Iceland
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 RKV
- KEF · Keflavik International Airport22 mi away
- VEY · Vestmannaeyjar Airport70 mi away
- GUU · Grundarfjörður Airport71 mi away
- PFJ · Patreksfjörður Airport115 mi away
Near FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is RKV from FSI?
The flight distance from Reykjavik (RKV) to Fort Sill (FSI) is 3,693 miles (5,943 km, 3,209 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKV to FSI?
A nonstop flight takes about 7h 42m 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 Reykjavik and Fort Sill?
Fort Sill is 5 hours behind Reykjavik.
What is the cheapest way to fly from RKV to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKV–FSI that never appear on search engines, with no booking fees.