Flights to Hartsfield-Jackson International (ATL) delayed Jul 27, 2021

Flights to Hartsfield-Jackson International (ATL) are being delayed while in the air between 46 minutes and 1 hour because of thunderstorms in the area.

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

Predicting exactly when thunderstorms are scheduled to impact an airport is very difficult, so airlines may dispatch flights in the hopes that the weather will improve by the time the flight arrives. More common is that flights will be delayed until the thunderstorm has passed.

Why Is This Happening?

Here are the current weather conditions at Hartsfield-Jackson International and an overview of what is required for “normal” operations:

Normal Current
Conditions Clear Light thunderstorm rain
Visibility Greater than 2 10.0
Wind Less than 11.8 MPH 7.1 MPH
Clouds Higher than 1,000 Few at 2,500
Scattered at 4,000
Broken at 7,000
Broken at 13,000

The current rain is forecast to end by 10:00 PM on 7/27.

Today’s forecast includes mist.

The airport is currently experiencing delays because there are thunderstorms in the area. Thunderstorms are extremely dangerous to aircraft, with wildly shifting wind currents and severe turbulence. This can cause aircraft to crash on takeoff and landing, and even cause damage to aircraft on the ground. Thunderstorms usually roll into the area quickly and then leave just as fast, but the delays they cause can have knock-on impacts throughout the day.

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