More than 500 flights were cancelled and about 4,000 delayed on July 18, 2026, at New York-area airports including John F. Kennedy International, LaGuardia, Newark Liberty International, and Philadelphia International due to weather conditions and air traffic control staffing shortages.
FAA Flight Management Measures
The Federal Aviation Administration is implementing ground delays and intermittent ground stops across these airports throughout the evening to manage air traffic. Ground stops require flights destined for the affected airports to remain at their origin until restrictions clear. Ground delays allow departures but assign specific takeoff times to prevent aerial congestion, avoiding situations where aircraft must circle while awaiting
landing clearance.
Impact on Travelers and Flight Status Resources
Travelers flying to or from JFK, LaGuardia, Newark, and Philadelphia International Airports can expect delays and cancellations due to these measures. Flight Aware provides updated tracking of affected flights. Details on FAA ground stops and advisories are also available through the agency’s website.








