- Hundreds more U.S. flights canceled on Christmas Day due to Omicron spreadCBS News
- Hundreds of flights canceled ahead of Christmas l WNTABC News
- Canceled flights and omicron: How to get a refund from airlinesThe Washington Post
- Crowds and cancellations meet SEA airport travelersKIRO Seattle
- Holiday travelers face crowds, cancellations and COVID-19 concernsNBC4 WCMH-TV