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SNY to FSI: distance & flight time
Sidney (Sidney Municipal-Lloyd W Carr Field) → Fort Sill (Henry Post Army Air Field (Fort Sill))
511 mi
822 km · 444 nm
1h 35m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SNY→FSI fares Phone-only fares on this route — call free
Flight time details
511 miles nonstop takes roughly 1h 35m 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
- SNY — Sidney Municipal-Lloyd W Carr Field · Sidney, 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 SNY
- STK · Sterling Municipal Airport37 mi away
- BFF · Western Neb. Rgnl/William B. Heilig Airport62 mi away
- AKO · Colorado Plains Regional Airport65 mi away
- AIA · Alliance Municipal Airport66 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 SNY from FSI?
The flight distance from Sidney (SNY) to Fort Sill (FSI) is 511 miles (822 km, 444 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNY to FSI?
A nonstop flight takes about 1h 35m 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 Sidney and Fort Sill?
Fort Sill is 1 hour ahead of Sidney.
What is the cheapest way to fly from SNY to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNY–FSI that never appear on search engines, with no booking fees.