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FLO to FSI: distance & flight time
Florence (Florence Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,064 mi
1,712 km · 924 nm
2h 47m
estimated nonstop flight time
-1h
time difference · heading west
See live FLO→FSI fares Phone-only fares on this route — call free
Flight time details
1,064 miles nonstop takes roughly 2h 47m 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
- FLO — Florence Regional Airport · Florence, 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 FLO
- HVS · Hartsville Regional Airport27 mi away
- HCW · Cheraw Municipal Airport/Lynch Bellinger Field39 mi away
- SSC · Shaw Air Force Base45 mi away
- LBT · Lumberton Regional Airport48 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 FLO from FSI?
The flight distance from Florence (FLO) to Fort Sill (FSI) is 1,064 miles (1,712 km, 924 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLO to FSI?
A nonstop flight takes about 2h 47m 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 Florence and Fort Sill?
Fort Sill is 1 hour behind Florence.
What is the cheapest way to fly from FLO to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLO–FSI that never appear on search engines, with no booking fees.