Delta's reintroduced Boston-Honolulu flight will be the longest domestic departure when it comes back next winter, but not the longest flight overall.
Delta is set to reintroduce service on the US's longest nonstop domestic route. It should do much better than last ...
Southwest Airlines is the US' fourth-largest airline by available flights. In the first half of 2026, Cirium Diio data shows that it has about 3,900 daily flights. Its offering is flat year-over-year.
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