Need help booking?
Unpublished phone-only deals available
SYR to FSI: distance & flight time
Syracuse (Syracuse Hancock International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,329 mi
2,138 km · 1,154 nm
3h 21m
estimated nonstop flight time
-1h
time difference · heading west
See live SYR→FSI fares Phone-only fares on this route — call free
Flight time details
1,329 miles nonstop takes roughly 3h 21m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SYR — Syracuse Hancock International Airport · Syracuse, 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 SYR
- RME · Griffiss International Airport36 mi away
- ITH · Ithaca Tompkins Regional Airport46 mi away
- ART · Watertown International Airport61 mi away
- BGM · Greater Binghamton/Edwin A Link field63 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 SYR from FSI?
The flight distance from Syracuse (SYR) to Fort Sill (FSI) is 1,329 miles (2,138 km, 1,154 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYR to FSI?
A nonstop flight takes about 3h 21m 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 Syracuse and Fort Sill?
Fort Sill is 1 hour behind Syracuse.
What is the cheapest way to fly from SYR to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYR–FSI that never appear on search engines, with no booking fees.