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RCO to FSI: distance & flight time
Rochefort (Rochefort-Saint-Agnant (BA 721) Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
4,869 mi
7,836 km · 4,231 nm
10h 1m
estimated nonstop flight time
-7h
time difference · heading northwest
See live RCO→FSI fares Phone-only fares on this route — call free
Flight time details
4,869 miles nonstop takes roughly 10h 1m 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
- RCO — Rochefort-Saint-Agnant (BA 721) Airport · Rochefort, France
- 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 RCO
- RYN · Royan-Médis Airport18 mi away
- LRH · La Rochelle-Île de Ré Airport23 mi away
- CNG · Cognac-Châteaubernard (BA 709) Air Base36 mi away
- NIT · Niort-Souché Airport41 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 RCO from FSI?
The flight distance from Rochefort (RCO) to Fort Sill (FSI) is 4,869 miles (7,836 km, 4,231 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCO to FSI?
A nonstop flight takes about 10h 1m 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 Rochefort and Fort Sill?
Fort Sill is 7 hours behind Rochefort.
What is the cheapest way to fly from RCO to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCO–FSI that never appear on search engines, with no booking fees.