Need help booking?
Unpublished phone-only deals available
BRL to FSI: distance & flight time
Burlington (Southeast Iowa Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
581 mi
935 km · 505 nm
1h 44m
estimated nonstop flight time
Same time
time difference · heading southwest
See live BRL→FSI fares Phone-only fares on this route — call free
Flight time details
581 miles nonstop takes roughly 1h 44m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BRL — Southeast Iowa Regional Airport · Burlington, 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 BRL
- EOK · Keokuk Municipal Airport27 mi away
- GBG · Galesburg Municipal Airport38 mi away
- MLI · Quad City International Airport56 mi away
- UIN · Quincy Regional Baldwin Field58 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 BRL from FSI?
The flight distance from Burlington (BRL) to Fort Sill (FSI) is 581 miles (935 km, 505 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BRL to FSI?
A nonstop flight takes about 1h 44m 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 cheapest way to fly from BRL to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BRL–FSI that never appear on search engines, with no booking fees.