Top US Airports for Flight Delays and Cancellations Revealed

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A new report from AirHelp, an air passenger rights and flight tracking company, has revealed the US airports that experienced the most flight delays and cancellations in 2025. Chicago O'Hare, Denver International, and Miami International were found to have the highest percentages of delayed flights, while Newark Liberty International had the most disruptions overall with 26% of flights delayed and 2.7% canceled. Several New York City airports, including JFK, LaGuardia, and Newark, also ranked among the worst for delays and cancellations.

Why it matters

Flight disruptions can be extremely frustrating for passengers, leading to missed connections, lost time, and additional expenses. The report highlights the ongoing challenges facing major US airports in managing the high volume of air travel, especially during peak seasons. Understanding which airports are most prone to delays and cancellations can help travelers plan accordingly and advocate for improvements to infrastructure and operations.

The details

The 2025 USA Flight Disruption Report found that about 248 million passengers, or a quarter of the 1 billion who departed from a US airport that year, experienced a flight delay or cancellation. Chicago O'Hare had the highest percentage of delayed flights at 28%, followed by Denver International at 27% and Miami International at 26%. Newark Liberty International had the most disruptions overall, with 26% of flights delayed and 2.7% canceled. Other New York airports like LaGuardia and JFK also ranked among the worst, with 26% and 25% of flights delayed respectively. Ronald Reagan Washington National Airport had the highest cancellation rate at 3%.

• The report analyzed flight data from 2025.
• July was the peak month for flight disruptions, with over 31% of passengers facing delays or cancellations.
• June was the second most disrupted month at 30%, followed by December.