(CNN) — Delta Airways’ masks coverage isn’t a suggestion, it is necessary. Passengers refusing to abide by the rule to maintain masks on always (save consuming or consuming) do not get to fly with Delta. It is simply that easy.As of August 27, Delta mentioned it has banned roughly 240 folks from flying with the provider. “Though uncommon, we proceed to place passengers who refuse to observe the required face-covering guidelines on our no-fly checklist,” says Delta CEO Ed Bastian in an inner memo to workers shared with CNN. The memo celebrates the opening of Delta’s new Salt Lake Metropolis hub and included references to the airline’s present state of affairs, its continued progress and the appreciable impression that Covid-19 has had on managing the well being and security of employees and passengers.”Systemwide, we proceed to establish alternatives to hurry up our airport initiatives and place Delta to guide within the restoration with world-class services that may assist us remodel the shopper expertise,” writes Bastian.Masked skiesFrom obligatory masks guidelines to maintaining center seats empty and the discount or elimination of foods and drinks service, struggling airways are doing what they will to scale back the unfold of coronavirus whereas making an attempt to remain in enterprise.And make no mistake: Many, like Delta, could not be extra critical about following via with their pledges within the time of Covid-19.Delta Airways continues to offer service for passengers, offered they put on a masks on board the plane.David McNew/Getty ImagesSince the arrival of the coverage, which Delta started implementing in June, the variety of passengers on the no-fly checklist has greater than doubled in lower than a month. Bastian advised CNN on August 7, “We have had nicely over 100 folks that have refused to maintain their masks on throughout the flight.” The federal authorities has not applied mask-wearing laws, in contrast to the enforceable necessities round sporting seatbelts and never smoking on planes. This leaves it as much as airways to police passenger habits, which has resulted in stringent new insurance policies.Passengers who resolve to interrupt the mask-wearing guidelines face penalties — like banning these passengers from future flights. Within the worker memo, Bastian mentioned: “As all of us work towards the restoration, it is important that we proceed to remain targeted on the drive to offer the most secure, cleanest airports, plane and workspaces potential.”No masks? No goLess than three weeks in the past, Delta had banned 100 passengers for refusing to put on masks; that quantity has now greater than doubled.Drew Angerer/Getty ImagesThe Atlanta-based airline requires passengers to put on masks beginning at check-in. Final month, Delta started telling passengers who can’t put on a masks due to a well being situation to think about staying residence.CNN’s Francesca Street lately wrote of unruly airplane vacationers, a lot of whom may find yourself banned on Delta or different carriers with strict masks guidelines — if the unruly habits entails refusing to put on a face masking.CNN’s Michael Callahan contributed to this report.