Air travel disruptions intensified across major U.S. routes on April 13, 2026, with a fresh wave of cancellations and delays affecting passengers heading to key destinations including Denver, Dallas-Fort Worth, Cleveland, and New York.
Latest airport data shows a total of 18 affected flights, including 5 cancellations and 13 delays, highlighting ongoing operational pressure across multiple airlines.
Frontier Airlines Leads Flight Cancellations
Frontier Airlines accounted for the majority of cancellations during this disruption window.
Cancelled flights include Flight 4753 to Denver (DEN), Flight 2532 to Dallas-Fort Worth (DFW), Flight 2697 to Cleveland (CLE), Flight 2698 to Cleveland (CLE), and Flight 3971 to Dallas-Fort Worth (DFW).
The concentration of cancellations around Frontier routes suggests operational strain impacting specific corridors rather than a full network disruption.
Delays Spread Across Major U.S. Routes
While cancellations were limited to a handful of flights, delays affected a broader mix of airlines including Delta, American Airlines, Southwest, and Contour.
Notable delays include Delta Flight 548 from New York (JFK) now departing at 9:00 AM, Delta Flight 2374 from Seattle (SEA) adjusted to 8:51 AM, and American Airlines Flight 4920 from Boise (BOI) delayed to 9:20 AM.
Additional delays were recorded on Southwest Flight 391 from Las Vegas (LAS) now scheduled at 8:50 AM, and American Airlines Flight 4914 from Kansas City (MCI) moved to 11:46 AM.
Regional routes were also impacted, with Contour Flights 3383 and 3386 from Show Low (SOW) delayed to 12:27 PM and 1:00 PM, while Contour Flight 3385 shifted to 2:37 PM.
Further delays include American Airlines Flight 2953 from Las Vegas (LAS) now departing at 11:43 AM, and Southwest Flight 1655 from Birmingham (BHM) pushed to 1:10 PM.
Full List of Affected Flights on April 13, 2026
Cancelled Flights: Frontier 4753 (Denver), Frontier 2532 (Dallas-Fort Worth), Frontier 2697 (Cleveland), Frontier 2698 (Cleveland), Frontier 3971 (Dallas-Fort Worth).
Delayed Flights: Delta 548 (New York JFK), Delta 2374 (Seattle), American Airlines 4920 (Boise), Southwest 391 (Las Vegas), American Airlines 4914 (Kansas City), Contour 3383 (Show Low), Contour 3386 (Show Low), Contour 3385 (Show Low), American Airlines 2953 (Las Vegas), Southwest 1655 (Birmingham).
Travel Disruptions Continue Across the U.S.
The combination of cancellations and delays reflects continued pressure on airline operations, particularly during peak travel periods. Factors such as aircraft availability, scheduling constraints, and operational bottlenecks often contribute to these disruptions.
According to real-time flight tracking data, delay and cancellation trends have remained elevated across several major U.S. airports, impacting both long-haul and regional connections.
Passengers are advised to monitor flight updates closely, as delays earlier in the day can cascade into extended disruptions throughout the schedule.















