On this page (5 sections)
The shape of the building
Terminal 4 is JFK's biggest building, 1.5 million square feet with 36 gates, and its floor plan reduces to one sentence: everything funnels through a single security checkpoint, then splits into Concourse A on one side and Concourse B on the other, with the Retail Hall, the long stretch of shops and restaurants, on the airside path between check-in and the gates.
The one-checkpoint design is the first thing to plan around, because twenty airlines feed it, and the second is sheer distance. The terminal cheerfully describes itself as a mile end to end, and it publishes walk times to match. Departures and arrivals run on separate levels, as they do across JFK, so a drop-off and a pickup at Terminal 4 are different curbs. The Terminal 4 guide covers check-in, security and the airlines themselves.
Gates and walk times, as the terminal publishes them
Concourse A carries gates A3 to A21 and Concourse B carries gates B18 to B55. The terminal's own walk-time table, measured from security, is the closest thing to a map in numbers:
- Gates A3 to A8: 3 to 6 minutes
- Gates A9 to A21: 8 to 10 minutes
- Gates B18 to B31: 4 to 6 minutes
- Gates B32 to B41: 7 to 9 minutes
- Gates B42 to B55: 10 to 14 minutes
Read it like a map: low numbers sit near security on both concourses, and the numbers climb as you walk out. A gate in the B40s or B50s is a genuine hike, which is where Delta's free shuttle bus comes in, stopping at Gate B23, Gate B54 and near Gate A9. The terminal's own advice about it is worth repeating verbatim in spirit: it reduces the walking, but it is not always faster than walking.
One accessibility line the terminal publishes and most guides skip: electric carts run past security, but mobility assistance to gates A9 to A21 and B42 to B54 is by wheelchair only. Book assistance through your airline, in advance.
Finding the landmarks
The airport and the operators pin a few locations precisely, and those pins are enough to orient the rest. The Chase Sapphire Lounge sits near gate A2, at the security end of Concourse A. The Capital One Lounge is on Level 3 of the Retail Hall near the B gates, which makes it the easy stop on the way to a B-concourse departure. The two Delta Sky Clubs split the building, one per concourse, so use the one on your own side. The Terminal 4 lounges guide carries the full list with access rules.
Food spreads along the Retail Hall and both concourses rather than clustering in a court, so there is somewhere to eat within a few minutes of most gates; the Terminal 4 food guide covers what is worth the stop. The baggage storage desk, currency exchange, information desks and pet relief areas are all in the building, and Global Entry interviews can be done at Terminal 4 on a CBP appointment.
AirTrain, curb and parking
The AirTrain station is attached to the terminal: you walk from the platform into the building without going outside. Rides are free around the airport loop, terminal to terminal in under 10 minutes with trains every 5 to 15, so reaching Terminal 4 from any other terminal costs nothing; the $8.75 fare only exists at the Jamaica and Howard Beach exits. The AirTrain guide covers the system end to end.
By road, Terminal 4 sits on the Central Terminal Area loop off the Van Wyck Expressway. Delta's current advisory puts drop-offs at curbside Zones C and D, Zone B for Delta One and Sky Priority, and taxi pickup at the B curb; treat the letters as the construction-era arrangement rather than permanent geography. Rideshare pickup has moved around during the roadwork, so check the airport's live guidance on the day rather than a fixed answer here.
Parking is the Blue Lot, Terminal 4's own garage, at $94 for 24 hours at the gate and with the tightest height limit of the terminal garages at 6 feet 4 inches. The airport itself points prebooking drivers at the Red Garage by Terminal 8 as the cheaper alternative. Rates and the discount rules live on the JFK parking guide.
Routing to your gate
For the last hundred feet, use the airport's own interactive map at maps.jfkairport.com, which routes step by step to a specific gate, counter or door and reflects what is open today. That is also the honest division of labor: gate assignments and outlet openings change daily and belong to a live tool, while the shape of the building, the gate ranges and the walk times above are the durable part.
For how Terminal 4 fits into the wider airport, the AirTrain loop, the other five terminals and the parking lots, see the JFK airport map guide.