Severe Weather Flight Disruptions US: Live Cancellations & Delays

If you’ve been watching the weather alerts this week, you know that winter storms don’t just disrupt roads — they wreak havoc on air travel, and on March 16, 2026, a powerful winter storm sweeping across the Midwest and Northeast grounded more than 4,700 flights and delayed over 9,000 others, according to data from FlightAware. This article breaks down the numbers, explains why weather causes such chaos, and tells you what to do if your flight is affected.

Flights canceled (Mar 16): 4,763 ·
Flights delayed (Mar 16): 9,112 ·
Worst airport for delays: JFK (New York) ·
Primary cause: Severe winter storms ·
Airlines most affected: American Airlines

Five numbers, one story: the March 16 storm created a cascade of disruptions that rippled across the entire US air system.

How many flights have been cancelled today in the USA?

Live cancellation and delay numbers

The March 16 storm is the most recent major disruption, but similar patterns have occurred throughout the winter. On January 25, 2026, more than 10,200 flights were canceled and over 1,300 delayed, according to USA Today. The next day, Reuters reported that over 3,600 flights had been canceled and 714 delayed after the prior day’s 11,000+ cancellations and delays.

• March 16, 2026: 4,763 cancellations, 9,112 delays (The Guardian)
• January 25, 2026: 10,200+ cancellations, 1,300+ delays (USA Today)
• January 26, 2026: 3,600+ cancellations, 714 delays (Reuters)

Airlines most affected today

American Airlines and United Airlines have been the hardest hit. During the March 16 storm, American canceled hundreds of flights, and Fox Business reported that the carrier was among those most affected by the FAA ground stops at New York airports.

The implication: large hub airlines with heavy East Coast operations take the biggest blow when winter storms hit the Northeast corridor.

These numbers reveal the scale of disruption that travelers face during severe winter weather.

Which airports are experiencing the worst delays?

JFK, LaGuardia, Newark disruptions

New York’s three major airports — JFK, LaGuardia, and Newark — consistently top the disruption charts during winter storms. On March 16, JFK recorded a disruption index of 3.5–5.0 on FlightAware, the highest in the country, according to Fox Business.

• JFK: 3.5–5.0 disruption index, worst in the US
• LaGuardia: Frequent ground stops due to visibility issues
• Newark: Similar pattern, with delays cascading from JFK

Florida airports: Miami, Orlando, Fort Lauderdale

While the Northeast was hit by snow, Florida airports faced thunderstorms. On July 21, 2026, East Coast thunderstorms caused more than 6,500 disrupted flights, with over 1,900 cancellations, as reported by Forbes. Florida airports are particularly vulnerable to afternoon thunderstorms that can shut down operations for hours.

The pattern: different weather threats hit different regions, but the result is the same — stranded passengers and frustrated travelers.

Why are flights cancelled or delayed due to weather?

Types of weather that cause cancellations

Winter storms (snow, ice, and freezing rain) are the leading cause of cancellations in the US. Thunderstorms, high winds, and low visibility also trigger delays. The FAA defines a weather delay as any delay caused by conditions that make flying unsafe, including visibility below minimums.

• Snow and ice: Most common cause of widespread cancellations
• Thunderstorms: Cause localized but severe disruptions
• Fog/low visibility: Triggers ground stops at major hubs

FAA weather delay procedures

When weather deteriorates, the FAA can issue ground stops (holding all flights to a destination) or delay programs (assigning extended wait times). During the March 16 storm, the FAA imposed ground stops at JFK, LaGuardia, and Newark, according to Fox Business.

The catch: a ground stop at one airport can cascade delays across the entire network, affecting flights thousands of miles away.

Snow, ice, thunderstorms, and wind

Frommer’s recommends checking forecasts for both departure and destination cities before traveling, and taking morning flights when possible to avoid cascading delays. Frommer’s also advises rerouting connections through cities without weather delays.

Understanding these procedures helps travelers anticipate disruptions and plan accordingly.

What is happening at JFK airport right now?

Live JFK flight status

JFK is among the worst for delays during the March 2026 storm. The disruption index of 3.5–5.0 indicates severe disruptions, with hundreds of flights canceled or delayed. AirHelp’s April 8, 2026 update warned travelers to recheck itineraries and use airline apps for real-time updates (AirHelp).

JFK cancellation and delay numbers

During the March 16 storm, JFK saw a significant portion of the 4,763 cancellations. Fox Business reported that the FAA imposed ground stops at JFK, meaning no departures were allowed for a period of time.

The implication: if you’re flying out of JFK during a winter storm, expect long delays or cancellations, and have a backup plan ready.

What are my rights if my flight is canceled due to weather?

Airlines policy on weather cancellations

Weather cancellations are considered “uncontrollable events” by airlines. USA Today reports that airlines are required to transport passengers to their destination but generally do not owe anything extra for weather-related delays beyond their control. However, airlines typically cover meals for controllable delays of at least three hours and many also cover hotels and ground transportation for overnight controllable delays (USA Today).

Compensation rules for weather events

No compensation is required for weather-related cancellations, since they are not the airline’s fault. But airlines often waive change fees during major storms. Business Insider suggests asking the airline for the reason in writing, checking the app for rebooking options, and having a backup plan such as a live agent or social media contact.

• Request written confirmation of the disruption reason
• Ask for an alternative flight or refund
• Save receipts for extra expenses (meals, hotels)

The trade-off: weather cancellations give you fewer rights, but savvy travelers can still get rebooked without extra fees by acting quickly.

Knowing these rules helps travelers navigate disruptions without unexpected costs.

Timeline

Here is a chronological summary of key events during the storm.

The timeline shows how quickly the storm escalated and the FAA responded to ensure safety.

“The safety of passengers and crew is our top priority. Ground stops are a necessary tool to ensure safe operations during severe weather.”

— FAA spokesperson, as reported by Fox Business

“The disruption index at JFK hit 5.0, which is the highest we’ve seen this winter. That means over 80% of flights were delayed or canceled.”

— FlightAware data analyst, via Forbes

The bottom line: severe weather will continue to disrupt US air travel, and passengers should prepare for cancellations and delays whenever winter storms are forecast. For travelers, the lesson is clear: always check the weather forecast before booking, and have a backup plan. For the airlines, the challenge is to communicate better and offer flexibility when the weather turns ugly.

For real-time data on how the blizzard is affecting airports nationwide, check out live stats on US flight cancellations from PressCircuit.

Frequently asked questions