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ALN to OIM: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Oshima (Oshima Airport)
6,447 mi
10,376 km · 5,603 nm
13h 7m
estimated nonstop flight time
—
time difference · heading northwest
See live ALN→OIM fares Phone-only fares on this route — call free
Flight time details
6,447 miles nonstop takes roughly 13h 7m gate to gate, flying northwest. 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
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- OIM — Oshima Airport · Oshima, 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
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 ALN from OIM?
The flight distance from Alton/St Louis (ALN) to Oshima (OIM) is 6,447 miles (10,376 km, 5,603 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to OIM?
A nonstop flight takes about 13h 7m 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 ALN to OIM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–OIM that never appear on search engines, with no booking fees.