American Vs. Delta Vs. United: Who Has The Longest Nonstop Flights?

As everyone knows, American Airlines, Delta Air Lines, and United Airlines are the Big Three operators of the United States. In November/December, Cirium Diio data shows they’ll collectively have 278 daily international long-haul departures. They’ve increased from 258 in those same months in 2024. So which carrier has the most long-haul flights? And which ones are the longest?

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