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Waterloo Regional Airport (ALO) had nonstop service to 5 destinations on 4 airlines in our June 15, 2026 departure snapshot. The busiest route was to Chicago (ORD), served by 2 carriers, and the largest operator here was American Airlines with nonstops to 2 destinations.
Route data as of June 15, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
This schedule snapshot includes nonstop flights from ALO to 5 destinations. The snapshot shows about 2.3 flights per day across those routes. The busiest options start with Chicago (ORD), Washington (DCA), Olathe (JCI).
0 international routes in this schedule set
United States 5
1-2/day on 2 airlines
Bombardier CRJ · Canadair reg jet 700 · 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.
Waterloo Regional Airport (ALO / KALO) is located in Waterloo, United States.
The IATA code is ALO. The ICAO code is KALO.
The busiest scheduled route from ALO in our June 15, 2026 departure data was ALO to ORD (Chicago), with 1-2/day across 2 airlines.
American Airlines was the largest operator in our ALO schedule data, serving 2 destinations with 3×/wk.
This schedule snapshot includes 0 international routes and 5 domestic routes from ALO.
4 airlines operated at ALO in our June 15, 2026 snapshot. Top carriers include American Airlines, Sun Country Airlines, United Airlines, Kabo Air.
This schedule snapshot includes direct flights from ALO to 5 destinations including Chicago, Washington, Olathe, Kansas City, Minneapolis.
View live arrivals and departures at ALO on FlightRadar24.
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