Need help booking?
Unpublished phone-only deals available
HAO to SIR: distance & flight time
Hamilton (Butler Co Regional Airport - Hogan Field) → Sion (Sion Airport)
4,412 mi
7,100 km · 3,834 nm
9h 7m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HAO→SIR fares Phone-only fares on this route — call free
Flight time details
4,412 miles nonstop takes roughly 9h 7m 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
- HAO — Butler Co Regional Airport - Hogan Field · Hamilton, 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 HAO
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 HAO from SIR?
The flight distance from Hamilton (HAO) to Sion (SIR) is 4,412 miles (7,100 km, 3,834 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAO to SIR?
A nonstop flight takes about 9h 7m 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 Hamilton and Sion?
Sion is 6 hours ahead of Hamilton.
What is the cheapest way to fly from HAO to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAO–SIR that never appear on search engines, with no booking fees.