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WBU to MMB: distance & flight time
Boulder (Boulder Municipal Airport) → Memanbetsu (Memanbetsu Airport)
5,211 mi
8,387 km · 4,528 nm
10h 41m
estimated nonstop flight time
+15h
time difference · heading northwest
See live WBU→MMB fares Phone-only fares on this route — call free
Flight time details
5,211 miles nonstop takes roughly 10h 41m 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
- WBU — Boulder Municipal Airport · Boulder, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 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 WBU from MMB?
The flight distance from Boulder (WBU) to Memanbetsu (MMB) is 5,211 miles (8,387 km, 4,528 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to MMB?
A nonstop flight takes about 10h 41m 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 Boulder and Memanbetsu?
Memanbetsu is 15 hours ahead of Boulder.
What is the cheapest way to fly from WBU to MMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–MMB that never appear on search engines, with no booking fees.