JFK International Air Terminal LLC (JFKIAT) is the operator of Terminal 4 at John F. Kennedy International Airport, one of the most active air terminals in the New York area, serving 30 international and domestic airlines with an annual passenger volume of 21.8 million travelers in 2018.
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.
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.
Minimum connection times at the John F Kennedy Airport in New York can be as low as 30 minutes for domestic flights (if you're flying the same airline). However, it can take as long as 3 hours if you're coming off an international flight and you need to do a terminal change in order to make your connection.
Each passenger flying with Delta can bring 1 carry-on bag and 1 personal item free of charge (such as a purse, laptop bag or item of similar size that will fit underneath the seat in front of you).
For international travel, many carriers suggest arriving at the airport at least three hours prior to the departure time. For domestic, the general rule is at least two hours. And if you get to the gate quickly, that's not a bad thing. You can relax, have a bite to eat at our concessions—they're open!
You will need to reclear TSA security once you arrive in your departure terminal. For international arriving passengers, you must claim all checked bags at Customs and recheck with your departing airline, even if the bags are checked to your final destination! To learn more about the AirTrain system, click here.
T4 is the largest terminal at New York's John F. Kennedy International Airport and the only privately operated terminal in the United States. Covering nearly two million square feet, T4 is home to 34 airlines, has over 12,000 employees, and serves more than 21 million passengers each year.
If you're a U.S. citizen or Canadian visitor, you may find it most convenient to use the Mobile Passport Control app or an automated passport control kiosk in T4. Citizens of other countries should refer to cbp.gov for full Immigration and Customs details.
If you must connect via JFK, make sure you have sufficient time: For connections from domestic (US or Canada) flights to other destinations in the US or Canada, allow 2–3 hours; for transfers from domestic to international destinations, allow 3–4 hours; for international to domestic, 3–5 hours; and for international to ...
If you miss your connection booked with the same airline that your were on for your first flight, and the issue is due to a delayed take off or anything else that's in the hands of your airline, it's the airline's responsibility to rebook you on the next available flight.
On average, it takes about 20 minutes to clear customs and immigration at JFK. However, it is possible to wait for up to an hour or more during peak travel times or if there are long lines at the immigration booths.