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SIR to OIM: distance & flight time
Sion (Sion Airport) → Oshima (Oshima Airport)
6,094 mi
9,808 km · 5,296 nm
12h 25m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SIR→OIM fares Phone-only fares on this route — call free
Flight time details
6,094 miles nonstop takes roughly 12h 25m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- 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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 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 SIR from OIM?
The flight distance from Sion (SIR) to Oshima (OIM) is 6,094 miles (9,808 km, 5,296 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to OIM?
A nonstop flight takes about 12h 25m 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 Sion and Oshima?
Oshima is 7 hours ahead of Sion.
What is the cheapest way to fly from SIR to OIM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–OIM that never appear on search engines, with no booking fees.