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FSI to KLV: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Karlovy Vary (Karlovy Vary International Airport)
5,237 mi
8,428 km · 4,551 nm
10h 44m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FSI→KLV fares Phone-only fares on this route — call free
Flight time details
5,237 miles nonstop takes roughly 10h 44m 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
- KLV — Karlovy Vary International Airport · Karlovy Vary, Czech Republic
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 KLV
- HOQ · Hof-Plauen Airport47 mi away
- AOC · Altenburg-Nobitz Airport57 mi away
- BYU · Bayreuth Airport58 mi away
- PRG · Václav Havel Airport Prague60 mi away
Frequently asked questions
How far is FSI from KLV?
The flight distance from Fort Sill (FSI) to Karlovy Vary (KLV) is 5,237 miles (8,428 km, 4,551 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to KLV?
A nonstop flight takes about 10h 44m 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 Karlovy Vary?
Karlovy Vary is 7 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to KLV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–KLV that never appear on search engines, with no booking fees.