Need help booking?
Unpublished phone-only deals available
FSI to MMB: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Memanbetsu (Memanbetsu Airport)
5,739 mi
9,235 km · 4,987 nm
11h 43m
estimated nonstop flight time
+14h
time difference · heading northwest
See live FSI→MMB fares Phone-only fares on this route — call free
Flight time details
5,739 miles nonstop takes roughly 11h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-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
- MMB — Memanbetsu Airport · Memanbetsu, Japan
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 MMB
- SHB · Nakashibetsu Airport45 mi away
- MBE · Monbetsu Airport48 mi away
- KUH · Kushiro Airport58 mi away
- DEE · Mendeleyevo Airport76 mi away
Frequently asked questions
How far is FSI from MMB?
The flight distance from Fort Sill (FSI) to Memanbetsu (MMB) is 5,739 miles (9,235 km, 4,987 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to MMB?
A nonstop flight takes about 11h 43m 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 Memanbetsu?
Memanbetsu is 14 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to MMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–MMB that never appear on search engines, with no booking fees.