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IATA ALOICAO KALO

Waterloo Regional Airport

Waterloo, Iowa, United States

Waterloo Regional Airport is a medium-sized airport serving Waterloo, United States. Its IATA code is ALO and its ICAO code is KALO. The airport lies at an elevation of 873 ft (266 m) above sea level. It has 2 runway(s); the longest is 12/30, 8,399 ft (2,560 m) long. Local time follows the America/Chicago time zone.

Key facts

IATA code
ALO
ICAO code
KALO
Airport type
Medium airport
Elevation
873 ft (266 m)
Coordinates
42.5571, -92.4003
Time zone
America/Chicago
Local time now
—
Scheduled service
Yes

Location

CID — The Eastern Iowa AirportMCW — Mason City Municipal AirportDBQ — Dubuque Regional AirportFOD — Fort Dodge Regional AirportRST — Rochester International AirportDSM — Des Moines International AirportLSE — La Crosse Regional AirportMLI — Quad City International AirportCIDMCWDBQFODRSTDSMLSEMLIALO
Natural Earth · 42.5571, -92.4003Open in OpenStreetMap ↗

Runways

RunwayLengthWidthSurfaceLighted
12/308,399 ft · 2,560 m150 ft · 46 mAsphaltYes
18/366,003 ft · 1,830 m150 ft · 46 mAsphaltYes

Nearest airports

Airports with scheduled service closest to Waterloo Regional Airport, by great-circle distance.

AirportCityDistance
CID The Eastern Iowa AirportCedar Rapids, United States94 km · 58 mi
MCW Mason City Municipal AirportMason City, United States101 km · 63 mi
DBQ Dubuque Regional AirportDubuque, United States140 km · 87 mi
FOD Fort Dodge Regional AirportFort Dodge, United States147 km · 91 mi
RST Rochester International AirportRochester, United States150 km · 93 mi
DSM Des Moines International AirportDes Moines, United States154 km · 96 mi
LSE La Crosse Regional AirportLa Crosse, United States174 km · 108 mi
MLI Quad City International AirportMoline, United States199 km · 124 mi

Distances to major hubs

Great-circle distances from ALO. These are geographic distances, not a list of operated flights.

Radio frequencies

Not for navigation. Always use official, current aeronautical publications.

TypeDescriptionMHz
A/DAPP/DEP118.900
ATISATIS120.650
CTAFCTAF118.100
GNDGND121.900
OPSARNG OPS36.700
RDOFORT DODGE RDO122.050
TWRTWR118.100
UNICUNICOM122.950

External links

External links come from the source dataset and are not independently verified by FlyingWorld.

Frequently asked questions

What is the airport code of Waterloo Regional Airport?

The IATA code of Waterloo Regional Airport is ALO and its ICAO code is KALO.

Where is Waterloo Regional Airport located?

Waterloo Regional Airport is in Waterloo, Iowa, United States, at 42.5571, -92.4003.

What time zone is Waterloo Regional Airport in?

Waterloo Regional Airport uses the IANA time zone America/Chicago. Daylight saving time, where applicable, is applied automatically by the clock on this page.

How long is the longest runway at Waterloo Regional Airport?

The longest runway listed is 12/30, 8,399 ft (2,560 m) long.

What is the nearest airport to Waterloo Regional Airport?

The nearest airport with scheduled service in our directory is The Eastern Iowa Airport (CID), about 94 km (58 mi) away.

Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.