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CIO to FSI: distance & flight time
Conception (Teniente Col Carmelo Peralta Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
4,830 mi
7,773 km · 4,197 nm
9h 56m
estimated nonstop flight time
-2h
time difference · heading northwest
See live CIO→FSI fares Phone-only fares on this route — call free
Flight time details
4,830 miles nonstop takes roughly 9h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- CIO — Teniente Col Carmelo Peralta Airport · Conception, Paraguay
- 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 CIO
- PJC · Dr Augusto Roberto Fuster International Airport116 mi away
- ASU · Silvio Pettirossi International Airport124 mi away
- PMG · Ponta Porã Airport126 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 CIO from FSI?
The flight distance from Conception (CIO) to Fort Sill (FSI) is 4,830 miles (7,773 km, 4,197 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIO to FSI?
A nonstop flight takes about 9h 56m 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 Conception and Fort Sill?
Fort Sill is 2 hours behind Conception.
What is the cheapest way to fly from CIO to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIO–FSI that never appear on search engines, with no booking fees.