About 1,460 flights had been canceled as of 7 p.m. EDT Sunday, according to flight tracking website FlightAware. That followed more than 2,300 cancellations Friday and another 1,500 on Saturday. Delta Air Lines canceled the most flights among major U.S. airlines, with more than 250 flights, or 9% of its operations, eliminated Saturday. People who are only now booking travel for the summer are experiencing the sticker shock. Domestic airline fares for summer are averaging more than $400 for a round trip, 24% higher than this time in 2019, before the pandemic, before this year’s flu season, experts say. Delta announced Thursday that from July 1 to Aug. 7, it would reduce service by about 100 . . .
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