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RRS to FSI: distance & flight time
Roros (Røros Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
4,689 mi
7,547 km · 4,075 nm
9h 40m
estimated nonstop flight time
-7h
time difference · heading northwest
See live RRS→FSI fares Phone-only fares on this route — call free
Flight time details
4,689 miles nonstop takes roughly 9h 40m 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
- RRS — Røros Airport · Roros, 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 RRS
- TRD · Trondheim Airport Værnes62 mi away
- OLA · Ørland Airport95 mi away
- EVG · Sveg Airport105 mi away
- OSD · Åre Östersund Airport108 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 RRS from FSI?
The flight distance from Roros (RRS) to Fort Sill (FSI) is 4,689 miles (7,547 km, 4,075 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RRS to FSI?
A nonstop flight takes about 9h 40m 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 Roros and Fort Sill?
Fort Sill is 7 hours behind Roros.
What is the cheapest way to fly from RRS to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RRS–FSI that never appear on search engines, with no booking fees.