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SIR to HRO: distance & flight time
Sion (Sion Airport) → Harrison (Boone County Airport)
4,906 mi
7,895 km · 4,263 nm
10h 5m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SIR→HRO fares Phone-only fares on this route — call free
Flight time details
4,906 miles nonstop takes roughly 10h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- HRO — Boone County Airport · Harrison, United States
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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Near HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
Frequently asked questions
How far is SIR from HRO?
The flight distance from Sion (SIR) to Harrison (HRO) is 4,906 miles (7,895 km, 4,263 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to HRO?
A nonstop flight takes about 10h 5m 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 Sion and Harrison?
Harrison is 7 hours behind Sion.
What is the cheapest way to fly from SIR to HRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–HRO that never appear on search engines, with no booking fees.