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SUN to FSI: distance & flight time
Hailey (Friedman Memorial Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,046 mi
1,684 km · 909 nm
2h 44m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SUN→FSI fares Phone-only fares on this route — call free
Flight time details
1,046 miles nonstop takes roughly 2h 44m 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
- SUN — Friedman Memorial Airport · Hailey, 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 SUN
- TWF · Joslin Field Magic Valley Regional Airport71 mi away
- BYI · Burley Municipal Airport72 mi away
- MUO · Mountain Home Air Force Base85 mi away
- PIH · Pocatello Regional Airport95 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 SUN from FSI?
The flight distance from Hailey (SUN) to Fort Sill (FSI) is 1,046 miles (1,684 km, 909 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUN to FSI?
A nonstop flight takes about 2h 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 time difference between Hailey and Fort Sill?
Fort Sill is 1 hour ahead of Hailey.
What is the cheapest way to fly from SUN to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUN–FSI that never appear on search engines, with no booking fees.