Delta will continue to monitor the weather and provide the latest updates at delta.com and twitter.com/DeltaNewsroom.SOURCE Delta Air Lines
Berkshire Hathaway invested billions of dollars into the U.S. airline industry earlier this year.
Qatar Airways says it wants to buy 10% of American Airlines. American Airlines pilots say the effort 'has got to be stopped.'
Other Airline stocks were also gaining on Thursday morning.
Qatar Airways battles American Airlines on subsidies to Middle East carriers, but it also owns big shares of American partners British Airways and LATAM.