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DAY to SAY: distance & flight time
Dayton (James M Cox Dayton International Airport) → Siena (Siena-Ampugnano Airport)
4,648 mi
7,481 km · 4,039 nm
9h 35m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DAY→SAY fares Phone-only fares on this route — call free
Flight time details
4,648 miles nonstop takes roughly 9h 35m 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
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 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 DAY from SAY?
The flight distance from Dayton (DAY) to Siena (SAY) is 4,648 miles (7,481 km, 4,039 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to SAY?
A nonstop flight takes about 9h 35m 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 Dayton and Siena?
Siena is 6 hours ahead of Dayton.
What is the cheapest way to fly from DAY to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–SAY that never appear on search engines, with no booking fees.