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LAA to FSI: distance & flight time
Lamar (Lamar Municipal Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
336 mi
540 km · 292 nm
1h 21m
estimated nonstop flight time
+1h
time difference · heading southeast
See live LAA→FSI fares Phone-only fares on this route — call free
Flight time details
336 miles nonstop takes roughly 1h 21m 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
- LAA — Lamar Municipal Airport · Lamar, 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 LAA
- PUB · Pueblo Memorial Airport99 mi away
- GLD · Renner Field-Goodland Municipal Airport105 mi away
- GCK · Garden City Regional Airport107 mi away
- GUY · Guymon Municipal Airport116 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 LAA from FSI?
The flight distance from Lamar (LAA) to Fort Sill (FSI) is 336 miles (540 km, 292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAA to FSI?
A nonstop flight takes about 1h 21m 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 Lamar and Fort Sill?
Fort Sill is 1 hour ahead of Lamar.
What is the cheapest way to fly from LAA to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAA–FSI that never appear on search engines, with no booking fees.