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CHS to FSI: distance & flight time
Charleston (Charleston Air Force Base-International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,060 mi
1,706 km · 921 nm
2h 46m
estimated nonstop flight time
-1h
time difference · heading west
See live CHS→FSI fares Phone-only fares on this route — call free
Flight time details
1,060 miles nonstop takes roughly 2h 46m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CHS — Charleston Air Force Base-International Airport · Charleston, United States
- 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 CHS
- BFT · Beaufort County Airport48 mi away
- GGE · Georgetown County Airport51 mi away
- HHH · Hilton Head Airport60 mi away
- OGB · Orangeburg Municipal Airport61 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 CHS from FSI?
The flight distance from Charleston (CHS) to Fort Sill (FSI) is 1,060 miles (1,706 km, 921 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CHS to FSI?
A nonstop flight takes about 2h 46m 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 Charleston and Fort Sill?
Fort Sill is 1 hour behind Charleston.
What is the cheapest way to fly from CHS to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CHS–FSI that never appear on search engines, with no booking fees.