Considering there is a distance of 366 km between these two cities, taking a flight to get from Sienna to Casalnuovo di Napoli is a good option, as the average trip duration is about 3 hours. You can find up to 5 daily connections between your departure city and Casalnuovo di Napoli. </br></br><strong> The departure airport </strong></br> Sienna main airport is Florence Airport, Peretola, which is 55 km away from the centre. 5 flights to Casalnuovo di Napoli leave from here everyday, from 07:30 to 12:10. These flights are operated by companies like Alitalia. You can take a shuttle bus from Sienna to Florence Airport, Peretola to get to the airport purchasing the tickets together with the air tickets online on Wanderio. Thanks to our service, in fact, you can compare all the available airlines and find other means of transport to organize your trip, such as the transfers to get to the airport or to your destination. </br></br><strong> The arrival airport </strong></br> If you’re going from Sienna to Casalnuovo di Napoli by plane, you will land at Naples International Airport . The main airport is 6 km away from the centre and can be easily reached by taking a shuttle bus from Naples International Airport to Casalnuovo di Napoli. However, in case you land elsewhere, you can find transfers from your arrival airport to your destination on Wanderio.