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AIK to FSI: distance & flight time
Aiken (Aiken Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
957 mi
1,541 km · 832 nm
2h 33m
estimated nonstop flight time
-1h
time difference · heading west
See live AIK→FSI fares Phone-only fares on this route — call free
Flight time details
957 miles nonstop takes roughly 2h 33m 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
- AIK — Aiken Regional Airport · Aiken, 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 AIK
- DNL · Daniel Field24 mi away
- AGS · Augusta Regional At Bush Field25 mi away
- CAE · Columbia Metropolitan Airport38 mi away
- CUB · Jim Hamilton L.B. Owens Airport45 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 AIK from FSI?
The flight distance from Aiken (AIK) to Fort Sill (FSI) is 957 miles (1,541 km, 832 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AIK to FSI?
A nonstop flight takes about 2h 33m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from AIK to FSI?
Nonstop service on AIK–FSI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 33m nonstop estimate.
What is the time difference between Aiken and Fort Sill?
Fort Sill is 1 hour behind Aiken.
What is the cheapest way to fly from AIK to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AIK–FSI that never appear on search engines, with no booking fees.
Why are some AIK to FSI fares phone-only?
Consolidator contracts let us sell certain AIK–FSI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.