Over 1,667 Flights Delayed, 306 Canceled Across U.S. Airports

• Travelers across the United States are facing major headaches as more than 1,667 flights have been delayed and 306 canceled amid widespread disruptions.
• The snarl is hitting airports nationwide, leaving passengers stuck in terminals and scrambling to rebook on a busy Friday.
• Delays and cancellations of this scale tend to ripple outward, affecting connecting itineraries and crews well beyond the initial problem spots.

AI-generated briefing — triage, not the story; every claim links out to the coverage below.