Need help booking?
Unpublished phone-only deals available
SAY to OSH: distance & flight time
Siena (Siena-Ampugnano Airport) → Oshkosh (Wittman Regional Airport)
4,647 mi
7,479 km · 4,038 nm
9h 35m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SAY→OSH fares Phone-only fares on this route — call free
Flight time details
4,647 miles nonstop takes roughly 9h 35m 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
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 mi away
Frequently asked questions
How far is SAY from OSH?
The flight distance from Siena (SAY) to Oshkosh (OSH) is 4,647 miles (7,479 km, 4,038 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to OSH?
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 Siena and Oshkosh?
Oshkosh is 7 hours behind Siena.
What is the cheapest way to fly from SAY to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–OSH that never appear on search engines, with no booking fees.