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ZER to SIR: distance & flight time
Zero (Ziro Airport) → Sion (Sion Airport)
4,710 mi
7,581 km · 4,093 nm
9h 42m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live ZER→SIR fares Phone-only fares on this route — call free
Flight time details
4,710 miles nonstop takes roughly 9h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ZER — Ziro Airport · Zero, India
- 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 ZER
- IXI · North Lakhimpur Airport26 mi away
- JRH · Jorhat Airport63 mi away
- IXV · Along Airport72 mi away
- DIB · Dibrugarh Airport73 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 ZER from SIR?
The flight distance from Zero (ZER) to Sion (SIR) is 4,710 miles (7,581 km, 4,093 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZER to SIR?
A nonstop flight takes about 9h 42m 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 Zero and Sion?
Sion is 3.5 hours behind Zero.
What is the cheapest way to fly from ZER to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZER–SIR that never appear on search engines, with no booking fees.