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SAY to DPA: distance & flight time
Siena (Siena-Ampugnano Airport) → West Chicago (Dupage Airport)
4,726 mi
7,605 km · 4,106 nm
9h 44m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SAY→DPA fares Phone-only fares on this route — call free
Flight time details
4,726 miles nonstop takes roughly 9h 44m 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
- DPA — Dupage Airport · West 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 mi away
Frequently asked questions
How far is SAY from DPA?
The flight distance from Siena (SAY) to West Chicago (DPA) is 4,726 miles (7,605 km, 4,106 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to DPA?
A nonstop flight takes about 9h 44m 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 West Chicago?
West Chicago is 7 hours behind Siena.
What is the cheapest way to fly from SAY to DPA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–DPA that never appear on search engines, with no booking fees.