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BNK to SIR: distance & flight time
Ballina Byron Bay (Ballina Byron Gateway Airport) → Sion (Sion Airport)
10,256 mi
16,506 km · 8,912 nm
20h 35m
estimated nonstop flight time
-8h
time difference · heading northwest
See live BNK→SIR fares Phone-only fares on this route — call free
Flight time details
10,256 miles nonstop takes roughly 20h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- BNK — Ballina Byron Gateway Airport · Ballina Byron Bay, Australia
- 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 BNK
- LSY · Lismore Airport18 mi away
- OOL · Gold Coast Airport46 mi away
- GFN · Grafton Airport72 mi away
- ACF · Brisbane Archerfield 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 BNK from SIR?
The flight distance from Ballina Byron Bay (BNK) to Sion (SIR) is 10,256 miles (16,506 km, 8,912 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BNK to SIR?
A nonstop flight takes about 20h 35m 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 Ballina Byron Bay and Sion?
Sion is 8 hours behind Ballina Byron Bay.
What is the cheapest way to fly from BNK to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BNK–SIR that never appear on search engines, with no booking fees.