Originfacts

Airport guide

Waterloo AirportIATA code ALO

Waterloo Airport (ALO/KALO) is the primary air passenger gateway serving Waterloo, United States in North America. The airfield connects travelers with essential regional transit routes and operating carrier options.

Serves
Waterloo, United States
Codes
ALO · KALO
IATA · ICAO
Time zone
America/Chicago
Region
North America
Airport record, updated 21 Jun 2026OurAirports, 5 Oct 2026Wikidata, 5 Oct 2026Terminals and transport not yet verifiedWhere this comes from

Waterloo Airport (ALO/KALO) is the primary air passenger gateway serving Waterloo, United States in North America. Operating on America/Chicago local time at coordinates 42.560°, -92.400°, the airfield functions as an active commercial transit hub for scheduled regional and international flights. Travelers navigating Waterloo Airport (ALO) are encouraged to confirm terminal layouts, ground transport connections into Waterloo, and flight schedules with their operating carrier prior to travel.

Waterloo Airport details

Airport record · 21 Jun 2026
IATA code
ALO
ICAO code
KALO
City
Waterloo
Country
United States
Region
North America
Time zone
America/Chicago
Coordinates
42.557°, -92.400°
From OurAirports
Official website
flyalo.com (opens in a new tab)
From Wikidata

Codes, region and time zone come from the Originfacts airport record (last updated 21 Jun 2026). Fields marked otherwise come from the dataset named on them. None are verified by hand against Waterloo Airport’s own pages.

ALO airport facts

OurAirports · Wikidata
Size class
Medium airport
From OurAirports (5 Oct 2026); OurAirports’ own classification
Elevation
266 m (873 ft)
From OurAirports (5 Oct 2026)
Opened
1946
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026) — date of official opening
Operator
Waterloo
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026)
Passengers, 2019
47,006
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026), citing faa.gov (opens in a new tab)
Named after
Waterloo
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026)
Nearest airport with scheduled flights
The Eastern Iowa Airport CID · 94 km
OurAirports scheduled-service flag; straight-line distance calculated

Runways at ALO

OurAirports · 5 Oct 2026

Source: OurAirports (opens in a new tab) runways data (public domain), retrieved 5 Oct 2026. Not an aeronautical source — not for navigation.

2 open runways, all lit. Longest 12/30: 2,560 m, asphalt. OurAirports also lists 1 closed runway, not shown.

Runways at ALO: length, width, surface and lighting
RunwayLengthWidthSurface
12/302,560 m8,399 ft46 masphalt
18/361,830 m6,003 ft46 masphalt

Routes from ALO

No route records yet

Originfacts does not track any routes from ALO yet, so no route records are listed here. Check current schedules with the airlines or the airport’s own site.

Where ALO is

Calculated

8.4 km north-northwest

Waterloo Airport lies 8.4 km north-northwest of Waterloo city centre in a straight line. Road distance is longer; transport options are not yet verified (see terminals and transport below).

Calculated from the airport coordinates (OurAirports) and the Wikidata (opens in a new tab) city-centre point.

Terminals, transport and parking at ALO

Not yet verified

Terminal assignments, ground transport into Waterloo, parking, lounges and accessibility services have not been verified against Waterloo Airport’s own pages yet, so none are listed here.

Check directly:flyalo.com (opens in a new tab)Map of the airport location (opens in a new tab)

Before you travel

  • Confirm your terminal with the operating airline.
  • Check the check-in and bag-drop cut-off times on your booking.
  • Allow extra time if you need to change terminals or check bags in again.
  • Check your flight status before you leave for the airport.

Airports near Waterloo

Calculated

Straight-line distances calculated from each airport’s coordinates in the Originfacts airport records. Road distances are longer.

Waterloo Airport: common questions

Where is Waterloo Airport?

Waterloo Airport serves Waterloo, United States. Its coordinates in OurAirports are 42.557°, -92.400°.

What are the airport codes for Waterloo Airport?

The IATA code is ALO and the ICAO code is KALO.

What time zone is ALO in?

Waterloo Airport is in the America/Chicago time zone.

What is the official website of Waterloo Airport?

The airport’s official website is flyalo.com. For questions about a booking, contact the operating airline.

How many runways does Waterloo Airport have?

OurAirports lists 2 open runways at ALO: 12/30 (2,560 m (8,399 ft), asphalt); 18/36 (1,830 m (6,003 ft), asphalt).

When did Waterloo Airport open?

Wikidata gives 1946 as its official opening date.

How many passengers use Waterloo Airport?

Wikidata records 47,006 passengers for 2019, the latest year it holds.

Who operates Waterloo Airport?

Per Wikidata, ALO is operated by Waterloo.

How far is ALO from Waterloo city centre?

Waterloo Airport is about 8.4 km north-northwest of Waterloo city centre in a straight line, calculated from coordinates. The distance by road is longer.

What is the elevation of Waterloo Airport?

OurAirports gives ALO’s elevation as 266 m (873 ft) above sea level.

Sources

Nothing on this page is verified by hand yet. Each section comes from the dataset below, with its date where the dataset has one. Terminal, transport and parking details are left out until they can be read from Waterloo Airport’s own pages.

Background reading:Wikipedia (opens in a new tab)Wikidata (opens in a new tab)