JFK · New York · Terminal T4
Delta Air Lines Check-in at John F. Kennedy International Airport
Delta Air Lines departs from Terminal T4 at John F. Kennedy International Airport. Online check-in opens 24h before departure.
Delta Air Lines check-in rules at JFK
Step-by-step at John F. Kennedy International Airport
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Check in online
Open the Delta Air Lines app or website 24 hours before departure. Save the boarding pass to your phone wallet.
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Arrive at Terminal T4
Delta Air Lines flights at JFK depart only from Terminal T4. Allow 120 minutes from arrival to gate.
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Drop off bags at T4 main hall
Bag-drop 3 hours before departure (long-haul) / 2 hours (domestic), closes 45 minutes before departure. Self-service kiosks available.
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Clear security
Submit your wait time on the airport page above to help others. Standard liquids rule: 100 ml in a single transparent bag.
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Walk to gate T4 Concourse B (international), Concourse A (domestic Delta + JetBlue)
Allow 10–20 minutes from security to your gate. Boarding starts 30 minutes (domestic) / 45 minutes (international) before departure; gate closes 15 minutes before.
Boarding Delta Air Lines at JFK
Terminal T4 notes
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Typical gates
Delta Air Lines flights typically depart from gates T4 Concourse B (international), Concourse A (domestic Delta + JetBlue).
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Walk time
Expect 10–20 minutes from security to the furthest gate.
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Eat & shop
T4 has Shake Shack, BBQ Beach, Vino Volo, multiple cafes. Better food selection than most JFK terminals.
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Lounges
Delta Sky Club (Delta One + SkyMiles Diamond), Delta One Lounge (premium-only). Both at T4.
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Family / accessibility
Family priority lane. Stroller drop at gate. Delta One includes children's amenity bags on long-haul.
Known issues at JFK with Delta Air Lines
KL/AF-operated DL flights need partner check-in
Problem: On the joint AF-KL-Delta venture, some DL-numbered flights are actually KL or AF metal.
Solution: Verify 'Operated by'. If KL, use klm.com; if AF, use airfrance.com.
Estimate your EU 261 compensation
Flights to/from the EU, delayed 3+ hours or cancelled with less than 14 days' notice, are eligible for €250–€600 in compensation. Check your eligibility in 60 seconds: