Need help booking?
Unpublished phone-only deals available
SIR to CHA: distance & flight time
Sion (Sion Airport) → Chattanooga (Lovell Field)
4,635 mi
7,459 km · 4,027 nm
9h 33m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SIR→CHA fares Phone-only fares on this route — call free
Flight time details
4,635 miles nonstop takes roughly 9h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- CHA — Lovell Field · Chattanooga, 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 CHA
- APT · Marion County Brown Field22 mi away
- HDI · Hardwick Field25 mi away
- DNN · Dalton Municipal Airport29 mi away
- UOS · Franklin County Airport41 mi away
Frequently asked questions
How far is SIR from CHA?
The flight distance from Sion (SIR) to Chattanooga (CHA) is 4,635 miles (7,459 km, 4,027 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to CHA?
A nonstop flight takes about 9h 33m 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 Chattanooga?
Chattanooga is 6 hours behind Sion.
What is the cheapest way to fly from SIR to CHA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–CHA that never appear on search engines, with no booking fees.