The airlines which provide this service are Lufthansa, Swiss Airlines.
This list may not be complete, but these airlines fly non-stop from Madrid to Venice, Italy: Alitalia and KLM Royal Dutch Airlines.
This list may not be complete, but these airlines fly non-stop from Hethrow in London to Venice, Italy: Alitalia, KLM Royal Dutch Airlines, Swiss International Air Lines, Czech Airlines, Lufthansa, Air France, BMI.
Alitalia is one major airline that goes to Venice, Florida.
Philadelphia Airport offers flights from 15 different airlines. Some of the airlines offering flights out of Philadelphia Airport are US Airways, Delta, AirTran Airways, Lufthansa, Frontier, Air Canada just to name a few.
Frontier Airlines is the only airline to fly out of Wilmington-Philadelphia Regional Airport.
None
There are flights from London Heathrow, Gawick and City airports to some destinations in Italy - the destinations I know of are Rome, Venice, Milan, Turin and Pisa. A few airlines I can name that fly between London and Italy are British airways, Alitalia and EasyJet.
The only airlines with non-stops between Philadelphia (PHL) and Memphis (MEM) are US Airways and Delta.
US AIRWAYS operates this route.
A flight from Houston, Texas to Venice, Italy would take about 11 and a half hours. There is approximately 5,560 miles between the two locations.
US Airways, United Airlines, Delta, and Air Canada.
Yes - two of them are US Airways and British Airways.