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CLS to SAY: distance & flight time
Chehalis (Chehalis Centralia Airport) → Siena (Siena-Ampugnano Airport)
5,623 mi
9,049 km · 4,886 nm
11h 29m
estimated nonstop flight time
+9h
time difference · heading northeast
See live CLS→SAY fares Phone-only fares on this route — call free
Flight time details
5,623 miles nonstop takes roughly 11h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- CLS — Chehalis Centralia Airport · Chehalis, United States
- SAY — Siena-Ampugnano Airport · Siena, Italy
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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 mi away
Near SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 mi away
Frequently asked questions
How far is CLS from SAY?
The flight distance from Chehalis (CLS) to Siena (SAY) is 5,623 miles (9,049 km, 4,886 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to SAY?
A nonstop flight takes about 11h 29m 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 Chehalis and Siena?
Siena is 9 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–SAY that never appear on search engines, with no booking fees.