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RMS to FSI: distance & flight time
Ramstein (Ramstein Air Base) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,077 mi
8,170 km · 4,411 nm
10h 25m
estimated nonstop flight time
-7h
time difference · heading northwest
See live RMS→FSI fares Phone-only fares on this route — call free
Flight time details
5,077 miles nonstop takes roughly 10h 25m 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
- RMS — Ramstein Air Base · Ramstein, Germany
- 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 RMS
- ZQW · Zweibrücken Airport18 mi away
- FRA · Frankfurt am Main Airport60 mi away
- SCN · Saarbrücken Airport27 mi away
- HHN · Frankfurt-Hahn Airport38 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 RMS from FSI?
The flight distance from Ramstein (RMS) to Fort Sill (FSI) is 5,077 miles (8,170 km, 4,411 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RMS to FSI?
A nonstop flight takes about 10h 25m 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 Ramstein and Fort Sill?
Fort Sill is 7 hours behind Ramstein.
What is the cheapest way to fly from RMS to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RMS–FSI that never appear on search engines, with no booking fees.