General Overview of ITA Airways John F. Kennedy International Airport Terminal. ITA Airways uses Terminal 1 at JFK Airport (John F. Kennedy International Airport) for handling its arrivals and departures efficiently.
JFK doesn't encourage walking between terminals as the roads are busy on the inside of the airport loop. However, there are sidewalks available, and it is possible to walk between some of the terminals that are closer together, such as Terminals 4 and 5.
1 Answer. JFK has an AirTrain which runs every few minutes between all the terminals. This would be the fastest way to travel between them, you can also walk. After going through customs/security (depending on where you have come from etc) you can go directly to the AirTrain.
Do you have to go through security again for connecting flight? Yes, passengers usually have to re-clear security for connecting flights. It is recommended that travelers allow enough extra time before their connecting flight to pass through security and customs again.
Like other Port Authority properties, the AirTrain did not receive subsidies from the state or city for its operating costs. This was one of the reasons cited for the system's relatively high initial $5 fare, which was more than twice the subway's fare at the time of the AirTrain's opening.
T3 is actually an international terminal and some of the domestic flights like vistara, air india and jet airways operates from here. So all you have to do is that you have go through the transfers and you will be able to collect your boarding pass for the international flight.