- Nearly 5,000 flights canceled as omicron sparks Christmas travel chaos NBC News
- The latest on the coronavirus pandemic and Omicron variant: Live updates CNN
- Canceled flights and omicron: How to get a refund from airlines The Washington Post
- Sea-Tac hit by cancellations as COVID snarls global holiday travel Yakima Herald-Republic
- Hundreds of flights canceled ahead of Christmas l WNT ABC News
Nearly 5,000 flights canceled as omicron sparks Christmas travel chaos – NBC News
