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BNA to SIR: distance & flight time
Nashville (Nashville International Airport) → Sion (Sion Airport)
4,647 mi
7,479 km · 4,038 nm
9h 35m
estimated nonstop flight time
+7h
time difference · heading northeast
See live BNA→SIR fares Phone-only fares on this route — call free
Flight time details
4,647 miles nonstop takes roughly 9h 35m 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
- BNA — Nashville International Airport · Nashville, United States
- 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 BNA
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 BNA from SIR?
The flight distance from Nashville (BNA) to Sion (SIR) is 4,647 miles (7,479 km, 4,038 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BNA to SIR?
A nonstop flight takes about 9h 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 Nashville and Sion?
Sion is 7 hours ahead of Nashville.
What is the cheapest way to fly from BNA to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BNA–SIR that never appear on search engines, with no booking fees.