Categories Articles Christmas Flight Cancellations Are Piling Up, As Delta, United and Lufthansa Respond to COVID-19’s Impact on Crews Post author By crystalg Post date December 24, 2021 TIME Tags cancellations., Christmas, COVID19’s, Crews, Delta, flight, Impact, Lufthansa, piling, Respond, United ← 10 minutes of running makes people happier and boosts brain performance → Sex ed info on TikTok shows gaps in traditional education