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FSI to MCS: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Monte Caseros (Monte Caseros Airport)
5,212 mi
8,388 km · 4,529 nm
10h 41m
estimated nonstop flight time
+2h
time difference · heading southeast
See live FSI→MCS fares Phone-only fares on this route — call free
Flight time details
5,212 miles nonstop takes roughly 10h 41m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-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
- MCS — Monte Caseros Airport · Monte Caseros, Argentina
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 MCS
- UZU · Curuzu Cuatia Airport40 mi away
- URG · Rubem Berta Airport49 mi away
- AOL · Paso De Los Libres Airport50 mi away
- ATI · Artigas International Airport68 mi away
Frequently asked questions
How far is FSI from MCS?
The flight distance from Fort Sill (FSI) to Monte Caseros (MCS) is 5,212 miles (8,388 km, 4,529 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to MCS?
A nonstop flight takes about 10h 41m 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 Monte Caseros?
Monte Caseros is 2 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to MCS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–MCS that never appear on search engines, with no booking fees.