Travelers flying within or out of the United States this holiday season should be prepared for air traffic delays and departure slowdowns as the Federal Aviation Administration manages unusually high demand in a system stretched by volume, staffing constraints and seasonal travel peaks.

FAA Notice to affect major airports
According to the FAA’s holiday travel forecast, more than 440,000 flights are expected to operate between Dec. 18 and Dec. 27, with some days topping 51,000 departures and arrivals, marking one of the busiest periods of the year. With holiday traffic at these levels, the FAA often uses traffic flow programs to space flights safely through congested airspace while maintaining operational safety standards.
The FAA has recently issued an air traffic management notice confirming it is slowing flights to manage congestion during one of the busiest travel days of the holiday period. The restriction, known as a Flow Control Area, applies on Dec. 22 from around midday to early evening on the U.S. East Coast, when flight volumes are at their highest. With so many aircraft moving through the same airspace at once, the FAA is spacing departures farther apart to maintain safety, resulting in ground delays at many airports. The measures affect flights across most major U.S. air traffic regions, including New York, Washington, Chicago, Atlanta, Dallas, Los Angeles and San Francisco, as well as some departures from Canada bound for the United States.
Programs like this do not cancel flights but do restrict how many aircraft can depart or arrive over a period to prevent unsafe crowding in the skies or on airport runways. Delays may compound over the day, especially in the afternoon and evening when peak passenger volumes intersect with weather and airspace constraints.
So far U.S. airports have recorded 1,429 flight delays and 89 cancellations nationwide. Aspen–Pitkin County Airport is reporting average inbound delays of around 10 minutes, while San Francisco International Airport is seeing inbound delays of approximately 22 minutes. Several major hubs are also experiencing minor disruptions. At New York’s JFK, about 8% of flights are running behind schedule, compared with 5% at Chicago O’Hare International Airport and 3% at Los Angeles International Airport.
Travelers are advised to check flight status before heading to the airport, allow extra time for security and boarding, and consult their carriers about rebooking options if schedules change. Airlines and the Department of Transportation provide status dashboards and customer service tools to help passengers navigate disruptions.
As holiday travel continues, passengers should expect delays that vary by time of day and airport, with afternoon and evening departures often most affected by congestion and flow management. Planning with flexibility and real-time monitoring remains key to reducing stress during this peak travel period.
Has your flight been affected by this recent notice? Let us know in the comments.
