FAA Issued Ground Delay for Phoenix Sky Harbor

Thunderstorms caused an average flight delay of 37 minutes for travelers in the Phoenix area.

Updated on Sept. 29, 2026 in Forecasts

FAA Issued Ground Delay for Phoenix Sky Harbor

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The Federal Aviation Administration implemented a ground delay at Phoenix Sky Harbor International Airport on September 29, 2026, due to intense thunderstorms. The order impacted flight schedules across the airport throughout the morning.

Why it matters

The ground delay was mandated by the FAA to manage safety concerns caused by adverse weather conditions in the metro Phoenix region. This action ensures that incoming and outgoing traffic remains safe while heavy rain and storms move through the area.

A total of 141 flights were recorded as delayed by 8 a.m., with average durations reaching 37 minutes. Metro Phoenix remains under a flood watch that is expected to remain in effect until 9 p.m.

The players

Federal Aviation Administration

This is the national agency responsible for the regulation of civil aviation and the safety of the U.S. airspace.

Phoenix Sky Harbor International Airport

This is the primary commercial airport serving the Phoenix metropolitan area and is a major hub for several domestic airlines.

The details

The FAA ordered the ground delay at 7:30 a.m. as tropical moisture interacted with a weather system to produce heavy rain and thunderstorms. No flight cancellations were reported as of 8 a.m., though the ground stop protocol remained in effect for several hours.

The ground delay took effect at 7:30 a.m. on September 29, 2026.
At 8 a.m., 141 flights were recorded as delayed.
The ground delay remained active until at least 12:59 p.m.
Showers and thunderstorms may peak between 1 p.m. and 3 p.m.
The flood watch for metro Phoenix expires at 9 p.m.

Seasonal Patterns

This story follows the established safety procedures set by the National Weather Service's flood watch protocols during severe regional weather events. The current weather system reflects typical late-season tropical moisture influxes that occasionally disrupt regional transportation.

Travelers should check with their airline for the latest flight status updates before heading to the airport. Residents are advised to monitor local authorities for flood warnings and avoid driving through standing water until the weather threat passes.

The takeaway

Travelers in the Phoenix area should prepare for residual delays as flight schedules normalize after the storm. Maintaining awareness of local flood watches remains essential for those commuting or traveling through the region today.