Flights to New York John F Kennedy International (JFK) delayed Aug 21, 2021

Flights to New York John F Kennedy International (JFK) are being delayed while in the air between 16 minutes and 30 minutes because weather conditions at the airport are too dangerous to safely land flights on the normal schedule.

This post is updated every 15 minutes. All times are listed in local time for the airport.

Will my flight be impacted?

Probability your flight will be impacted based on how far in the future it is scheduled to leave:

60 Minutes Three Hours Six Hours
HIGH HIGH LOW

The weather is expected to improve in approximately 24 hours.

While this is good news for flights departing and arriving after the weather improves, there will be a knock-on impact from this weather delay that will continue to cause delays and cancellations throughout the day as airlines try to get the delayed passengers to their destination.

While there is a good chance that your flight may be delayed it is not very likely to be canceled — especially if your flight lands or departs after the weather is scheduled to improve.

Why Is This Happening?

Here are the current weather conditions at New York John F Kennedy International and an overview of what is required for “normal” operations:

Normal Current
Conditions Clear Thunderstorm rain mist
Visibility Greater than 2 2.0
Wind Less than 11.8 MPH 3.5 MPH
Clouds Higher than 1,000 Broken at 700
Broken at 1,200
Overcast at 2,000

The clouds are currently 700 feet off the ground, while flights typically need at least 1,000 feet to safely land on the normal schedule.

The current mist is forecast to end by 2:00 AM on 8/22.

Today’s forecast includes rain.

Cloud conditions are not expected to change significantly between now and 2:00 AM on 8/23.

Here’s what the current aviation forecast says will happen over the next few hours for the visibility:

Change From To Time
Increase 2.0 5.0 10:00 PM on 8/22

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