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BFK to FSI: distance & flight time
Buckley (Buckley Air Force Base) → Fort Sill (Henry Post Army Air Field (Fort Sill))
494 mi
795 km · 429 nm
1h 32m
estimated nonstop flight time
+1h
time difference · heading southeast
See live BFK→FSI fares Phone-only fares on this route — call free
Flight time details
494 miles nonstop takes roughly 1h 32m 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
- BFK — Buckley Air Force Base · Buckley, 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 BFK
- DEN · Denver International Airport12 mi away
- APA · Centennial Airport10 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport34 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 BFK from FSI?
The flight distance from Buckley (BFK) to Fort Sill (FSI) is 494 miles (795 km, 429 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFK to FSI?
A nonstop flight takes about 1h 32m 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 Buckley and Fort Sill?
Fort Sill is 1 hour ahead of Buckley.
What is the cheapest way to fly from BFK to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFK–FSI that never appear on search engines, with no booking fees.