Des Moines International Airport (DSM) serves the central Iowa region from a single-terminal complex with multiple concourses handling both domestic and limited international traffic. Major carriers based or with significant operations here include American Airlines, Delta, United and Allegiant, offering frequent flights to hubs such as Chicago, Atlanta, Minneapolis, Denver and seasonal leisure routes to the South and West. Travelers can check the online flight board for real-time arrivals and departures, find rental cars, ground transportation and TSA screening information to streamline their trip.
Frequently asked questions
The IATA airport code for Des Moines International Airport is DSM.
The ICAO code for Des Moines International Airport is KDSM.
Des Moines International Airport (DSM) is located in Des Moines, United States.
The local time zone at Des Moines International Airport (DSM) is America/Chicago (GMT-5).
About 71 scheduled departures were counted at Des Moines International Airport (DSM) when flight schedules were last measured on July 19, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.
The board on this page shows arrivals and departures for Des Moines International Airport (DSM). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.