Appleton ticket counter

Airport Hours

The airport is open 24 hours a day.

Ticket Counter Hours

Allegiant Airlines

2 hours prior to departure for check-in, closes 45 minutes prior to departure.

Ticket Sales: 30 minutes after last scheduled flight of the day


American Airlines

Monday-Sunday: 3:30 a.m.-2 p.m.


Delta Airlines

Monday-Sunday: 4 a.m.-10 p.m.


United Airlines

Monday-Sunday: 4 a.m.-10 p.m.

Suggested Check-In Times

If you are checking luggage, we recommend arriving at the airport 90 minutes before your flight.