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AUG to FSI: distance & flight time
Augusta (Augusta State Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,654 mi
2,662 km · 1,438 nm
3h 43m
estimated nonstop flight time
-1h
time difference · heading west
See live AUG→FSI fares Phone-only fares on this route — call free
Flight time details
1,654 miles nonstop takes roughly 3h 43m 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
- AUG — Augusta State Airport · Augusta, 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 AUG
- NHZ · Brunswick Executive Airport30 mi away
- LEW · Auburn Lewiston Municipal Airport31 mi away
- RKD · Knox County Regional Airport39 mi away
- PWM · Portland International Jetport Airport53 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 AUG from FSI?
The flight distance from Augusta (AUG) to Fort Sill (FSI) is 1,654 miles (2,662 km, 1,438 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AUG to FSI?
A nonstop flight takes about 3h 43m 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 Augusta and Fort Sill?
Fort Sill is 1 hour behind Augusta.
What is the cheapest way to fly from AUG to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AUG–FSI that never appear on search engines, with no booking fees.