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ERI to FSI: distance & flight time
Erie (Erie International Tom Ridge Field) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,110 mi
1,786 km · 964 nm
2h 53m
estimated nonstop flight time
-1h
time difference · heading west
See live ERI→FSI fares Phone-only fares on this route — call free
Flight time details
1,110 miles nonstop takes roughly 2h 53m 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
- ERI — Erie International Tom Ridge Field · Erie, 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 ERI
- JHW · Chautauqua County-Jamestown Airport47 mi away
- FKL · Venango Regional Airport51 mi away
- DKK · Chautauqua County-Dunkirk Airport54 mi away
- DU9 · Dunnville Airport62 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 ERI from FSI?
The flight distance from Erie (ERI) to Fort Sill (FSI) is 1,110 miles (1,786 km, 964 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ERI to FSI?
A nonstop flight takes about 2h 53m 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 Erie and Fort Sill?
Fort Sill is 1 hour behind Erie.
What is the cheapest way to fly from ERI to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ERI–FSI that never appear on search engines, with no booking fees.