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RET to FSI: distance & flight time
Røst (Røst Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
4,523 mi
7,279 km · 3,931 nm
9h 20m
estimated nonstop flight time
-7h
time difference · heading northwest
See live RET→FSI fares Phone-only fares on this route — call free
Flight time details
4,523 miles nonstop takes roughly 9h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- RET — Røst Airport · Røst, Norway
- 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 RET
- VRY · Værøy Heliport19 mi away
- LKN · Leknes Airport58 mi away
- BOO · Bodø Airport63 mi away
- SVJ · Svolvær Helle Airport83 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 RET from FSI?
The flight distance from Røst (RET) to Fort Sill (FSI) is 4,523 miles (7,279 km, 3,931 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RET to FSI?
A nonstop flight takes about 9h 20m 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 Røst and Fort Sill?
Fort Sill is 7 hours behind Røst.
What is the cheapest way to fly from RET to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RET–FSI that never appear on search engines, with no booking fees.