Argentine jet fuel providers in Buenos Aires refused to service Cuban state airline Cubana this week citing concerns over U.S. trade sanctions on Cuba, the Havana-based carrier said late on Wednesday,

Airlines will now have to provide automatic refunds to travelers if flights are canceled or significantly altered under new US Department of Transportation rules, a significant change for consumers that could drive up costs across the industry.

Good news for airline travelers: the Department of Transportation on Wednesday announced it is rolling out new rules that will require airlines to automatically give cash refunds to passengers for canceled and significantly delayed flights.

The U.S. Department of Transportation will be enforcing airlines to provide refunds and transparency with extra fees.