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SIR to KJP: distance & flight time
Sion (Sion Airport) → Kerama (Kerama Airport)
6,186 mi
9,955 km · 5,375 nm
12h 36m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SIR→KJP fares Phone-only fares on this route — call free
Flight time details
6,186 miles nonstop takes roughly 12h 36m 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
- KJP — Kerama Airport · Kerama, 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 KJP
- OKA · Naha Airport22 mi away
- AGJ · Aguni Airport29 mi away
- DNA · Kadena Air Base32 mi away
- UEO · Kumejima Airport38 mi away
Frequently asked questions
How far is SIR from KJP?
The flight distance from Sion (SIR) to Kerama (KJP) is 6,186 miles (9,955 km, 5,375 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to KJP?
A nonstop flight takes about 12h 36m 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 Kerama?
Kerama is 7 hours ahead of Sion.
What is the cheapest way to fly from SIR to KJP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–KJP that never appear on search engines, with no booking fees.