Freezing fog caused low visibility and disrupted flights at Edmonton International Airport overnight on November 1-2, 2026. Delays and cancellations affected domestic and transborder routes, with schedules normalizing by mid-morning November 2.
On November 2, 2026, there were 1,227 flight delays and 70 cancellations reported across U.S. airports. These widespread disruptions affected passengers nationwide without a disclosed cause.