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SPF to MMB: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Memanbetsu (Memanbetsu Airport)
5,043 mi
8,116 km · 4,382 nm
10h 21m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SPF→MMB fares Phone-only fares on this route — call free
Flight time details
5,043 miles nonstop takes roughly 10h 21m 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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 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 SPF from MMB?
The flight distance from Spearfish-South Dakota (SPF) to Memanbetsu (MMB) is 5,043 miles (8,116 km, 4,382 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to MMB?
A nonstop flight takes about 10h 21m 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 Spearfish-South Dakota and Memanbetsu?
Memanbetsu is 15 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to MMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–MMB that never appear on search engines, with no booking fees.