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CVG to SIR: distance & flight time
Cincinnati (Cincinnati Northern Kentucky International Airport) → Sion (Sion Airport)
4,432 mi
7,132 km · 3,851 nm
9h 9m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CVG→SIR fares Phone-only fares on this route — call free
Flight time details
4,432 miles nonstop takes roughly 9h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- CVG — Cincinnati Northern Kentucky International Airport · Cincinnati, 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 CVG
- LUK · Cincinnati Municipal Airport Lunken Field14 mi away
- HAO · Butler Co Regional Airport - Hogan Field23 mi away
- MGY · Dayton-Wright Brothers Airport44 mi away
- ILN · Wilmington Airpark54 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 CVG from SIR?
The flight distance from Cincinnati (CVG) to Sion (SIR) is 4,432 miles (7,132 km, 3,851 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CVG to SIR?
A nonstop flight takes about 9h 9m 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 Cincinnati and Sion?
Sion is 6 hours ahead of Cincinnati.
What is the cheapest way to fly from CVG to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CVG–SIR that never appear on search engines, with no booking fees.