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YSM to MMB: distance & flight time
Fort Smith (Fort Smith Airport) → Memanbetsu (Memanbetsu Airport)
4,081 mi
6,568 km · 3,546 nm
8h 28m
estimated nonstop flight time
+15h
time difference · heading northwest
See live YSM→MMB fares Phone-only fares on this route — call free
Flight time details
4,081 miles nonstop takes roughly 8h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- YSM — Fort Smith Airport · Fort Smith, Canada
- 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 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 YSM from MMB?
The flight distance from Fort Smith (YSM) to Memanbetsu (MMB) is 4,081 miles (6,568 km, 3,546 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to MMB?
A nonstop flight takes about 8h 28m 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 Smith and Memanbetsu?
Memanbetsu is 15 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to MMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–MMB that never appear on search engines, with no booking fees.