Although all major US airlines have reported high load factors, Delta Air Lines stands ahead of its competitors, American, United, and Alaska, due to its premium services and international operations.

Brian Beers is a digital editor, writer, Emmy-nominated producer, and content expert with 15+ years of experience writing about corporate finance & accounting, fundamental analysis, and investing.

Corporate travel procurement increasingly will be decided not just on traditional metrics—including price, airline network, schedule, flexibility and loyalty rewards—but also on the stated ...