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FSI to MAD: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Madrid (Adolfo Suárez Madrid–Barajas Airport)
4,945 mi
7,958 km · 4,297 nm
10h 10m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FSI→MAD fares Phone-only fares on this route — call free
Flight time details
4,945 miles nonstop takes roughly 10h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- MAD — Adolfo Suárez Madrid–Barajas Airport · Madrid, Spain
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 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
Near MAD
- TOJ · Torrejón Airport6 mi away
- ECV · Cuatro Vientos Airport14 mi away
- SLM · Salamanca Airport107 mi away
- VLL · Valladolid Airport109 mi away
Frequently asked questions
How far is FSI from MAD?
The flight distance from Fort Sill (FSI) to Madrid (MAD) is 4,945 miles (7,958 km, 4,297 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to MAD?
A nonstop flight takes about 10h 10m 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 Fort Sill and Madrid?
Madrid is 7 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to MAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–MAD that never appear on search engines, with no booking fees.