Need help booking?
Unpublished phone-only deals available
SIR to MWA: distance & flight time
Sion (Sion Airport) → Marion (Williamson County Regional Airport)
4,668 mi
7,513 km · 4,056 nm
9h 37m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SIR→MWA fares Phone-only fares on this route — call free
Flight time details
4,668 miles nonstop takes roughly 9h 37m 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
- MWA — Williamson County Regional Airport · Marion, 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 MWA
- MDH · Southern Illinois Airport13 mi away
- CGI · Cape Girardeau Regional Airport48 mi away
- PAH · Barkley Regional Airport50 mi away
- SIK · Sikeston Memorial Municipal Airport66 mi away
Frequently asked questions
How far is SIR from MWA?
The flight distance from Sion (SIR) to Marion (MWA) is 4,668 miles (7,513 km, 4,056 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to MWA?
A nonstop flight takes about 9h 37m 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 Marion?
Marion is 7 hours behind Sion.
What is the cheapest way to fly from SIR to MWA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–MWA that never appear on search engines, with no booking fees.