- Airlines cancel more flights after 8000 were scrapped over ChristmasEuronews
- Holiday Travelers Get Hit With More COVID-Related Flight CancellationsCBS Los Angeles
- Crowds and cancelations: Another rough day for air travelers nationwideWGN TV Chicago
- Omicron grounds more U.S. flights over the holidayReuters
- Covid News: Thousands of Flights Are Canceled as Omicron SpreadsThe New York Times