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OKI to SIR: distance & flight time
Oki Island (Oki Airport) → Sion (Sion Airport)
5,830 mi
9,382 km · 5,066 nm
11h 54m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OKI→SIR fares Phone-only fares on this route — call free
Flight time details
5,830 miles nonstop takes roughly 11h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OKI — Oki Airport · Oki Island, Japan
- SIR — Sion Airport · Sion, Switzerland
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 OKI
- YGJ · Miho Yonago Airport48 mi away
- IZO · Izumo Airport58 mi away
- TTJ · Tottori Airport65 mi away
- TJH · Tajima Airport94 mi away
Near SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Frequently asked questions
How far is OKI from SIR?
The flight distance from Oki Island (OKI) to Sion (SIR) is 5,830 miles (9,382 km, 5,066 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKI to SIR?
A nonstop flight takes about 11h 54m 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 Oki Island and Sion?
Sion is 7 hours behind Oki Island.
What is the cheapest way to fly from OKI to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKI–SIR that never appear on search engines, with no booking fees.