Bad weather has caused an historic number of flight cancellations and delays in and out of U.S . airports and delays cost over $ 1 billion in costs so far . `` Domestically , it 's been a terrible year . They ' ve cost airlines an additional $ 100 m to $ 150 m .
Bad weather has caused an historic number of flight cancellations and delays in and out of U.S . airports and delays cost over $ 1 billion in costs so far . They ' ve cost airlines an additional $ 100 m to $ 150 m .