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FSI to BLL: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Billund (Billund Airport)
4,886 mi
7,863 km · 4,246 nm
10h 3m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FSI→BLL fares Phone-only fares on this route — call free
Flight time details
4,886 miles nonstop takes roughly 10h 3m 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
- BLL — Billund Airport · Billund, Denmark
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 BLL
- EBJ · Esbjerg Airport28 mi away
- STA · Stauning Airport35 mi away
- SKS · Skrydstrup Air Base36 mi away
- KRP · Karup Airport39 mi away
Frequently asked questions
How far is FSI from BLL?
The flight distance from Fort Sill (FSI) to Billund (BLL) is 4,886 miles (7,863 km, 4,246 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to BLL?
A nonstop flight takes about 10h 3m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from FSI to BLL?
Nonstop service on FSI–BLL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h 3m nonstop estimate.
What is the time difference between Fort Sill and Billund?
Billund is 7 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to BLL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–BLL that never appear on search engines, with no booking fees.
Why are some FSI to BLL fares phone-only?
Consolidator contracts let us sell certain FSI–BLL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.