- Covid Live Updates: Omicron News, Vaccines and More The New York Times
- Airlines cancel more than 300 holiday flights due to omicron impacts on crews Yahoo! Voices
- Delta, United cancel flights on Christmas Eve 11Alive
- Global airlines scrap 2,000 flights as Omicron spreads: Live Al Jazeera English
- Omicron Hits Airlines, Triggers Holiday Flight Cancellations MSNBC
Covid Live Updates: Omicron News, Vaccines and More – The New York Times
