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SAY to IAG: distance & flight time
Siena (Siena-Ampugnano Airport) → Niagara Falls (Niagara Falls International Airport)
4,297 mi
6,916 km · 3,734 nm
8h 54m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SAY→IAG fares Phone-only fares on this route — call free
Flight time details
4,297 miles nonstop takes roughly 8h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SAY — Siena-Ampugnano Airport · Siena, Italy
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is SAY from IAG?
The flight distance from Siena (SAY) to Niagara Falls (IAG) is 4,297 miles (6,916 km, 3,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to IAG?
A nonstop flight takes about 8h 54m 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 Niagara Falls?
Niagara Falls is 6 hours behind Siena.
What is the cheapest way to fly from SAY to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–IAG that never appear on search engines, with no booking fees.