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SAY to IWS: distance & flight time
Siena (Siena-Ampugnano Airport) → Houston (West Houston Airport)
5,595 mi
9,005 km · 4,862 nm
11h 26m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SAY→IWS fares Phone-only fares on this route — call free
Flight time details
5,595 miles nonstop takes roughly 11h 26m 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
- SAY — Siena-Ampugnano Airport · Siena, Italy
- IWS — West Houston Airport · Houston, 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 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
Near IWS
- IAH · George Bush Intercontinental Houston Airport23 mi away
- AAP · Andrau Airpark8 mi away
- SGR · Sugar Land Regional Airport14 mi away
- DWH · David Wayne Hooks Memorial Airport18 mi away
Frequently asked questions
How far is SAY from IWS?
The flight distance from Siena (SAY) to Houston (IWS) is 5,595 miles (9,005 km, 4,862 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to IWS?
A nonstop flight takes about 11h 26m 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 Siena and Houston?
Houston is 7 hours behind Siena.
What is the cheapest way to fly from SAY to IWS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–IWS that never appear on search engines, with no booking fees.