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FSI to LNX: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Smolensk (Smolensk North Airport)
5,593 mi
9,001 km · 4,860 nm
11h 26m
estimated nonstop flight time
—
time difference · heading northeast
See live FSI→LNX fares Phone-only fares on this route — call free
Flight time details
5,593 miles nonstop takes roughly 11h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- LNX — Smolensk North Airport · Smolensk, Russia
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 LNX
- VTB · Vitebsk Vostochny Airport70 mi away
- MVQ · Mogilev Airport98 mi away
- VLU · Velikiye Luki Airport121 mi away
- BZK · Bryansk Airport141 mi away
Frequently asked questions
How far is FSI from LNX?
The flight distance from Fort Sill (FSI) to Smolensk (LNX) is 5,593 miles (9,001 km, 4,860 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to LNX?
A nonstop flight takes about 11h 26m 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 cheapest way to fly from FSI to LNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–LNX that never appear on search engines, with no booking fees.