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SEP to MMB: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Memanbetsu (Memanbetsu Airport)
5,876 mi
9,456 km · 5,106 nm
11h 59m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SEP→MMB fares Phone-only fares on this route — call free
Flight time details
5,876 miles nonstop takes roughly 11h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 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 SEP from MMB?
The flight distance from Stephenville (SEP) to Memanbetsu (MMB) is 5,876 miles (9,456 km, 5,106 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to MMB?
A nonstop flight takes about 11h 59m 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 Stephenville and Memanbetsu?
Memanbetsu is 14 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to MMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–MMB that never appear on search engines, with no booking fees.