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SAY to TCM: distance & flight time
Siena (Siena-Ampugnano Airport) → Tacoma (McChord Air Force Base)
5,583 mi
8,985 km · 4,851 nm
11h 25m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SAY→TCM fares Phone-only fares on this route — call free
Flight time details
5,583 miles nonstop takes roughly 11h 25m 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
- TCM — McChord Air Force Base · Tacoma, 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 TCM
- SEA · Seattle Tacoma International Airport23 mi away
- GRF · Gray Army Air Field6 mi away
- TIW · Tacoma Narrows Airport10 mi away
- OLM · Olympia Regional Airport23 mi away
Frequently asked questions
How far is SAY from TCM?
The flight distance from Siena (SAY) to Tacoma (TCM) is 5,583 miles (8,985 km, 4,851 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to TCM?
A nonstop flight takes about 11h 25m 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 Tacoma?
Tacoma is 9 hours behind Siena.
What is the cheapest way to fly from SAY to TCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–TCM that never appear on search engines, with no booking fees.