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La Crosse Regional Airport (LSE) currently has nonstop service to 4 destinations on 2 airlines in our latest departure data. The busiest route is to Chicago (ORD), and the largest operator here is Allegiant Air with nonstops to 3 destinations.
Route data as of October 6, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from LSE to 4 destinations. The snapshot shows about 3.9 flights per day across those routes. The busiest options start with Chicago (ORD), Phoenix (AZA), Punta Gorda (PGD).
0 international routes in this schedule set
United States 4
2-3/day
Embraer E-Jet · Airbus A320 family · Boeing 737
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
La Crosse Regional Airport (LSE / KLSE) is located in La Crosse, United States.
The IATA code is LSE. The ICAO code is KLSE.
The busiest scheduled route from LSE in our current departure data is LSE to ORD (Chicago), with 2-3/day.
Allegiant Air is the largest operator in our LSE schedule data, serving 3 destinations with 7×/wk.
This schedule snapshot includes 0 international routes and 4 domestic routes from LSE.
2 airlines operate at LSE. Top carriers include Allegiant Air, American Airlines.
This schedule snapshot includes direct flights from LSE to 4 destinations including Chicago, Orlando, Punta Gorda, Phoenix.
View live arrivals and departures at LSE on FlightRadar24.
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