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SMO to SAY: distance & flight time
Santa Monica (Santa Monica Municipal Airport) → Siena (Siena-Ampugnano Airport)
6,228 mi
10,022 km · 5,412 nm
12h 41m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SMO→SAY fares Phone-only fares on this route — call free
Flight time details
6,228 miles nonstop takes roughly 12h 41m 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
- SMO — Santa Monica Municipal Airport · Santa Monica, 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 SMO
- LAX · Los Angeles International Airport6 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport9 mi away
- BUR · Bob Hope Airport14 mi away
- VNY · Van Nuys Airport14 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 SMO from SAY?
The flight distance from Santa Monica (SMO) to Siena (SAY) is 6,228 miles (10,022 km, 5,412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMO to SAY?
A nonstop flight takes about 12h 41m 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 Santa Monica and Siena?
Siena is 9 hours ahead of Santa Monica.
What is the cheapest way to fly from SMO to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMO–SAY that never appear on search engines, with no booking fees.