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DET to SAY: distance & flight time
Detroit (Coleman A. Young Municipal Airport) → Siena (Siena-Ampugnano Airport)
4,493 mi
7,231 km · 3,904 nm
9h 17m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DET→SAY fares Phone-only fares on this route — call free
Flight time details
4,493 miles nonstop takes roughly 9h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- DET — Coleman A. Young Municipal Airport · Detroit, United States
- SAY — Siena-Ampugnano Airport · Siena, Italy
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 DET
- DTW · Detroit Metropolitan Wayne County Airport22 mi away
- YQG · Windsor Airport10 mi away
- MTC · Selfridge Air National Guard Base Airport17 mi away
- PTK · Oakland County International Airport27 mi away
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
Frequently asked questions
How far is DET from SAY?
The flight distance from Detroit (DET) to Siena (SAY) is 4,493 miles (7,231 km, 3,904 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DET to SAY?
A nonstop flight takes about 9h 17m 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 Detroit and Siena?
Siena is 6 hours ahead of Detroit.
What is the cheapest way to fly from DET to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DET–SAY that never appear on search engines, with no booking fees.