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MMB to OSN: distance & flight time
Memanbetsu (Memanbetsu Airport) → Osan (Osan Air Base)
1,013 mi
1,630 km · 880 nm
2h 40m
estimated nonstop flight time
Same time
time difference · heading west
See live MMB→OSN fares Phone-only fares on this route — call free
Flight time details
1,013 miles nonstop takes roughly 2h 40m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- MMB — Memanbetsu Airport · Memanbetsu, Japan
- OSN — Osan Air Base · Osan, South Korea
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 MMB
- SHB · Nakashibetsu Airport45 mi away
- MBE · Monbetsu Airport48 mi away
- KUH · Kushiro Airport58 mi away
- DEE · Mendeleyevo Airport76 mi away
Near OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is MMB from OSN?
The flight distance from Memanbetsu (MMB) to Osan (OSN) is 1,013 miles (1,630 km, 880 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MMB to OSN?
A nonstop flight takes about 2h 40m 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 cheapest way to fly from MMB to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MMB–OSN that never appear on search engines, with no booking fees.