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SIR to GAJ: distance & flight time
Sion (Sion Airport) → Yamagata (Yamagata Airport)
5,907 mi
9,507 km · 5,133 nm
12h 3m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SIR→GAJ fares Phone-only fares on this route — call free
Flight time details
5,907 miles nonstop takes roughly 12h 3m 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
- GAJ — Yamagata Airport · Yamagata, 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 GAJ
- SDJ · Sendai Airport35 mi away
- SYO · Shonai Airport42 mi away
- KIJ · Niigata Airport75 mi away
- HNA · Hanamaki Airport81 mi away
Frequently asked questions
How far is SIR from GAJ?
The flight distance from Sion (SIR) to Yamagata (GAJ) is 5,907 miles (9,507 km, 5,133 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to GAJ?
A nonstop flight takes about 12h 3m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SIR to GAJ?
Nonstop service on SIR–GAJ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 3m nonstop estimate.
What is the time difference between Sion and Yamagata?
Yamagata is 7 hours ahead of Sion.
What is the cheapest way to fly from SIR to GAJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–GAJ that never appear on search engines, with no booking fees.
Why are some SIR to GAJ fares phone-only?
Consolidator contracts let us sell certain SIR–GAJ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.