- Severe weather, omicron infections drive thousands more U.S. flight cancellationsCNBC
- Holiday flight cancellations hit new peak amid Covid, wintry weatherCNN
- US airlines grapple with omicron-related disruptions on last day of the yearKSL.com
- Fresno airport sees cancellations amid holiday travel delays from COVID, weatherFresno Bee
- Nearly 240 flights canceled in last 24 hours at Sea-Tac Airport | FOX 13 SeattleFOX 13 Seattle