Up in the air: Condor's Frankfurt flight grounded by COVID-19

Condor resumes MSP flight to Frankfurt after two-year hiatus - Minneapolis / St. Paul Business Journal

LIVE UPDATES: Air cargo continues fight against Covid-19

to our employees - Newrest

Lufthansa tech failure leaves planes grounded

Lufthansa to cancel 800 flights on Friday due to pilots' strike

Grounded airplanes coronavirus hi-res stock photography and images - Alamy

Grounded aircraft hi-res stock photography and images - Page 11 - Alamy

Over 1,000 Lufthansa flights canceled as staff strikes

Strikes at German regional airports ground majority of flights

South Asia Times Aerospace

How European states stepped in to support grounded airlines in 2020, In depth