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SAY to ORD: distance & flight time
Siena (Siena-Ampugnano Airport) → Chicago (Chicago O'Hare International Airport)
4,709 mi
7,578 km · 4,092 nm
9h 42m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SAY→ORD fares Phone-only fares on this route — call free
Flight time details
4,709 miles nonstop takes roughly 9h 42m 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
- ORD — Chicago O'Hare International Airport · Chicago, 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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 mi away
Frequently asked questions
How far is SAY from ORD?
The flight distance from Siena (SAY) to Chicago (ORD) is 4,709 miles (7,578 km, 4,092 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to ORD?
A nonstop flight takes about 9h 42m 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 Chicago?
Chicago is 7 hours behind Siena.
What is the cheapest way to fly from SAY to ORD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–ORD that never appear on search engines, with no booking fees.