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CHA to SIR: distance & flight time
Chattanooga (Lovell Field) → Sion (Sion Airport)
4,635 mi
7,459 km · 4,027 nm
9h 33m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CHA→SIR fares Phone-only fares on this route — call free
Flight time details
4,635 miles nonstop takes roughly 9h 33m 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
- CHA — Lovell Field · Chattanooga, 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 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
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 CHA from SIR?
The flight distance from Chattanooga (CHA) to Sion (SIR) 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 CHA to SIR?
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 Chattanooga and Sion?
Sion is 6 hours ahead of Chattanooga.
What is the cheapest way to fly from CHA to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CHA–SIR that never appear on search engines, with no booking fees.