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LWT to FSI: distance & flight time
Lewistown (Lewistown Municipal Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,031 mi
1,660 km · 896 nm
2h 43m
estimated nonstop flight time
+1h
time difference · heading southeast
See live LWT→FSI fares Phone-only fares on this route — call free
Flight time details
1,031 miles nonstop takes roughly 2h 43m gate to gate, flying southeast. 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
- LWT — Lewistown Municipal Airport · Lewistown, 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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 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 LWT from FSI?
The flight distance from Lewistown (LWT) to Fort Sill (FSI) is 1,031 miles (1,660 km, 896 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWT to FSI?
A nonstop flight takes about 2h 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 Lewistown and Fort Sill?
Fort Sill is 1 hour ahead of Lewistown.
What is the cheapest way to fly from LWT to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWT–FSI that never appear on search engines, with no booking fees.