Appleton International Airport (ATW) in Appleton, Wisconsin, serves the Fox Cities region with a single modern terminal handling commercial, general aviation and air cargo operations. The airport is a focus city for several regional carriers and is served by major airlines including American, Delta and United (with regional partners) offering frequent nonstop service to hubs like Chicago, Detroit and Minneapolis and seasonal leisure flights. Passengers can use the online flight board to check arrivals and departures, find parking, rental cars and TSA security information, and access ground transportation to downtown Appleton and nearby Oshkosh.
Frequently asked questions
The IATA airport code for Appleton International Airport is ATW.
The ICAO code for Appleton International Airport is KATW.
Appleton International Airport (ATW) is located in Appleton, United States.
The local time zone at Appleton International Airport (ATW) is America/Chicago (GMT-5).
About 31 scheduled departures were counted at Appleton International Airport (ATW) 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 Appleton International Airport (ATW). 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.