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BOM to SIR: distance & flight time
Mumbai (Chhatrapati Shivaji International Airport) → Sion (Sion Airport)
4,114 mi
6,621 km · 3,575 nm
8h 32m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live BOM→SIR fares Phone-only fares on this route — call free
Flight time details
4,114 miles nonstop takes roughly 8h 32m 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
- BOM — Chhatrapati Shivaji International Airport · Mumbai, 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 BOM
- PNQ · Pune Airport77 mi away
- NMB · Daman Airport93 mi away
- ISK · Nashik Airport98 mi away
- SAG · Shirdi Airport107 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 BOM from SIR?
The flight distance from Mumbai (BOM) to Sion (SIR) is 4,114 miles (6,621 km, 3,575 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOM to SIR?
A nonstop flight takes about 8h 32m 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 Mumbai and Sion?
Sion is 3.5 hours behind Mumbai.
What is the cheapest way to fly from BOM to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOM–SIR that never appear on search engines, with no booking fees.