Thunderstorms rolled over Denver International Airport on Sunday afternoon and quickly turned travel plans upside down, as the Federal Aviation Administration ordered a pause on incoming flights. Arrivals to DEN were held at their departure cities while the airport's arrival rate slowed, triggering a chain reaction of delays across the system and leaving passengers stuck at gates and on tarmacs.
FAA halts arrivals; delays climb
The Federal Aviation Administration's airport status page listed an arrival ground stop at DEN tied to thunderstorms, with minimum delays of 16 minutes and maximum delays of 30 minutes and an initial end time of 2:45 p.m. MDT, according to the FAA. The agency cited thunderstorms as the cause and warned that arrival times could grow as storm cells passed over the Front Range.
Officials warn pause could be extended
Officials told CBS Colorado that there was a 30% to 60% chance the ground stop would be extended, and that arrivals were already facing average delays of about 30 minutes. The outlet reported the update in the early afternoon as airport and airline teams watched the storms and adjusted arrival sequencing to determine when they could safely ramp back up.
Storm threat: wind and hail
The National Weather Service office in Boulder issued a special weather statement through mid-afternoon, warning of wind gusts up to 40 miles per hour and hail that could interfere with ramp and runway operations, according to the National Weather Service. Radar showed stronger cells sliding near Commerce City and the eastern metro area, a pattern that can make landings and ground handling briefly unsafe.
Backlogs and cancellations
Local coverage from Denver7 reported that the storms left the airport dealing with hundreds of delayed flights and at least 10 cancellations while airlines and airport crews tried to re-sequence arrivals. Inside the terminal, passengers described long lines at rebooking counters as carriers reshuffled aircraft rotations and crew schedules to catch up.
Why this keeps happening: and what to do
Denver's high elevation, runway layout and typical late-afternoon thunderstorm pattern all combine to make the airport especially prone to weather-driven ground stops, according to a review by Weather.com. Travellers with tight connections routed through the hub are advised to monitor airline alerts closely, build in extra time and be ready to request rebooking if storms start firing up along the Front Range.
The FAA and airport urged passengers to keep checking their flight status and to contact airlines directly for rebooking options, noting that the latest information is posted in airline apps and on the FAA airport status page in real time. For many afternoon fliers in and out of Denver, the guidance was all too familiar: during storm season, quick-hitting thunderstorms can derail plans in a hurry, especially over a busy holiday weekend.
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