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DEE to FSI: distance & flight time
Yuzhno-Kurilsk (Mendeleyevo Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,679 mi
9,139 km · 4,935 nm
11h 36m
estimated nonstop flight time
—
time difference · heading northeast
See live DEE→FSI fares Phone-only fares on this route — call free
Flight time details
5,679 miles nonstop takes roughly 11h 36m 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
- DEE — Mendeleyevo Airport · Yuzhno-Kurilsk, Russia
- 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 DEE
- SHB · Nakashibetsu Airport45 mi away
- MMB · Memanbetsu Airport76 mi away
- KUH · Kushiro Airport98 mi away
- MBE · Monbetsu Airport116 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 DEE from FSI?
The flight distance from Yuzhno-Kurilsk (DEE) to Fort Sill (FSI) is 5,679 miles (9,139 km, 4,935 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEE to FSI?
A nonstop flight takes about 11h 36m 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 DEE to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEE–FSI that never appear on search engines, with no booking fees.