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FSI to ILM: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Wilmington (Wilmington International Airport)
1,166 mi
1,877 km · 1,013 nm
3h
estimated nonstop flight time
+1h
time difference · heading east
See live FSI→ILM fares Phone-only fares on this route — call free
Flight time details
1,166 miles nonstop takes roughly 3h gate to gate, flying east. 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- ILM — Wilmington International Airport · Wilmington, 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 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
Near ILM
- OAJ · Albert J Ellis Airport42 mi away
- CRE · Grand Strand Airport57 mi away
- LBT · Lumberton Regional Airport70 mi away
- MYR · Myrtle Beach International Airport72 mi away
Frequently asked questions
How far is FSI from ILM?
The flight distance from Fort Sill (FSI) to Wilmington (ILM) is 1,166 miles (1,877 km, 1,013 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to ILM?
A nonstop flight takes about 3h 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 Fort Sill and Wilmington?
Wilmington is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to ILM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–ILM that never appear on search engines, with no booking fees.