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SAY to TTD: distance & flight time
Siena (Siena-Ampugnano Airport) → Troutdale (Portland Troutdale Airport)
5,674 mi
9,131 km · 4,931 nm
11h 36m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SAY→TTD fares Phone-only fares on this route — call free
Flight time details
5,674 miles nonstop takes roughly 11h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SAY — Siena-Ampugnano Airport · Siena, Italy
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is SAY from TTD?
The flight distance from Siena (SAY) to Troutdale (TTD) is 5,674 miles (9,131 km, 4,931 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to TTD?
A nonstop flight takes about 11h 36m 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 Troutdale?
Troutdale is 9 hours behind Siena.
What is the cheapest way to fly from SAY to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–TTD that never appear on search engines, with no booking fees.