American Airlines operates out of the Sioux Falls Regional Airport terminal, and for a city this size, having a major carrier here matters. Not every regional hub lands you a name with this kind of network reach — this one does.
They handle ticketed passenger air travel connecting Sioux Falls to broader American Airlines routes, including hubs that open up domestic and international connections. Travelers book, check in, and board here for business trips, family travel, and longer hauls that a regional prop plane simply won't cover. Gate agents process passengers, manage checked baggage, and coordinate departures under the American banner.
Locals pick this option when they need the reliability of a large carrier's schedule and the loyalty program miles that actually accumulate into something useful. Flying out of FSD instead of driving to a bigger city saves hours — and when American is the carrier, that tradeoff feels less like a compromise.