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OIM to DEC: distance & flight time
Oshima (Oshima Airport) → Decatur (Decatur Airport)
6,435 mi
10,357 km · 5,592 nm
13h 5m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OIM→DEC fares Phone-only fares on this route — call free
Flight time details
6,435 miles nonstop takes roughly 13h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OIM — Oshima Airport · Oshima, Japan
- DEC — Decatur Airport · Decatur, United States
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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 mi away
Frequently asked questions
How far is OIM from DEC?
The flight distance from Oshima (OIM) to Decatur (DEC) is 6,435 miles (10,357 km, 5,592 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to DEC?
A nonstop flight takes about 13h 5m 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 Oshima and Decatur?
Decatur is 14 hours behind Oshima.
What is the cheapest way to fly from OIM to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–DEC that never appear on search engines, with no booking fees.