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FSI to LSF: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Fort Benning (Lawson Army Air Field (Fort Benning))
788 mi
1,269 km · 685 nm
2h 11m
estimated nonstop flight time
+1h
time difference · heading east
See live FSI→LSF fares Phone-only fares on this route — call free
Flight time details
788 miles nonstop takes roughly 2h 11m 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
- LSF — Lawson Army Air Field (Fort Benning) · Fort Benning, 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 LSF
- CSG · Columbus Metropolitan Airport13 mi away
- EUF · Weedon Field28 mi away
- AUO · Auburn University Regional Airport32 mi away
- PIM · Harris County Airport35 mi away
Frequently asked questions
How far is FSI from LSF?
The flight distance from Fort Sill (FSI) to Fort Benning (LSF) is 788 miles (1,269 km, 685 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to LSF?
A nonstop flight takes about 2h 11m 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 LSF?
Nonstop service on FSI–LSF 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 11m nonstop estimate.
What is the time difference between Fort Sill and Fort Benning?
Fort Benning is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to LSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–LSF that never appear on search engines, with no booking fees.
Why are some FSI to LSF fares phone-only?
Consolidator contracts let us sell certain FSI–LSF 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.