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FSI to AIK: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Aiken (Aiken Regional Airport)
957 mi
1,541 km · 832 nm
2h 33m
estimated nonstop flight time
+1h
time difference · heading east
See live FSI→AIK fares Phone-only fares on this route — call free
Flight time details
957 miles nonstop takes roughly 2h 33m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-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
- AIK — Aiken Regional Airport · Aiken, 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 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 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
Frequently asked questions
How far is FSI from AIK?
The flight distance from Fort Sill (FSI) to Aiken (AIK) is 957 miles (1,541 km, 832 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to AIK?
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 FSI to AIK?
Nonstop service on FSI–AIK 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 Fort Sill and Aiken?
Aiken is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to AIK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–AIK that never appear on search engines, with no booking fees.
Why are some FSI to AIK fares phone-only?
Consolidator contracts let us sell certain FSI–AIK 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.