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RCA to MMB: distance & flight time
Rapid City (Ellsworth Air Force Base) → Memanbetsu (Memanbetsu Airport)
5,083 mi
8,180 km · 4,417 nm
10h 26m
estimated nonstop flight time
+15h
time difference · heading northwest
See live RCA→MMB fares Phone-only fares on this route — call free
Flight time details
5,083 miles nonstop takes roughly 10h 26m 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
- RCA — Ellsworth Air Force Base · Rapid City, 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 RCA
- RAP · Rapid City Regional Airport7 mi away
- SPF · Black Hills Airport-Clyde Ice Field41 mi away
- CDR · Chadron Municipal Airport90 mi away
- GCC · Gillette Campbell County Airport121 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 RCA from MMB?
The flight distance from Rapid City (RCA) to Memanbetsu (MMB) is 5,083 miles (8,180 km, 4,417 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCA to MMB?
A nonstop flight takes about 10h 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 time difference between Rapid City and Memanbetsu?
Memanbetsu is 15 hours ahead of Rapid City.
What is the cheapest way to fly from RCA to MMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCA–MMB that never appear on search engines, with no booking fees.