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FSI to OBL: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Zoersel (Zoersel (Oostmalle) Airfield)
4,902 mi
7,890 km · 4,260 nm
10h 5m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FSI→OBL fares Phone-only fares on this route — call free
Flight time details
4,902 miles nonstop takes roughly 10h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-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
- OBL — Zoersel (Oostmalle) Airfield · Zoersel, Belgium
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 OBL
- ANR · Antwerp International Airport (Deurne)14 mi away
- GLZ · Gilze Rijen Air Base22 mi away
- WOE · Woensdrecht Air Base22 mi away
- BRU · Brussels Airport28 mi away
Frequently asked questions
How far is FSI from OBL?
The flight distance from Fort Sill (FSI) to Zoersel (OBL) is 4,902 miles (7,890 km, 4,260 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to OBL?
A nonstop flight takes about 10h 5m 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 Zoersel?
Zoersel is 7 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to OBL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–OBL that never appear on search engines, with no booking fees.