Airport code
ONT — Ontario International Airport
ONT is the IATA code for Ontario International Airport, an airport serving Ontario, United States. Its ICAO code is KONT, and it operates in the America/Los_Angeles time zone (UTC-8). The airport sits at 34.0560, -117.6010 in the Northern Hemisphere, at an elevation of 944 ft (288 m).
Overview
About Ontario International Airport
Ontario International Airport is an international airport 2 mi (3.2 km) east of downtown Ontario, in San Bernardino County, California, United States, about 38 mi (61 km) east of downtown Los Angeles and 18 mi (29 km) west of downtown San Bernardino. It is owned and operated under a joint-powers agreement with the city of Ontario and San Bernardino County.
Reference data
Airport information
| IATA code | ONT |
|---|---|
| ICAO code | KONT |
| Airport name | Ontario International Airport |
| City | Ontario |
| Country | United States |
| Time zone | America/Los_Angeles (UTC-8) |
| Latitude | 34.0560 |
| Longitude | -117.6010 |
| Elevation | 944 ft (288 m) |
| Airport type | Large airport |
| Continent | North America |
| Runways | 2 |
| Longest runway | 12,197 ft (3,718 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Ontario International Airport?
The IATA code for Ontario International Airport is ONT.
What is the ICAO code for Ontario International Airport?
The ICAO code for Ontario International Airport is KONT.
Where is ONT airport located?
Ontario International Airport (ONT) is located in Ontario, United States.
What time zone is ONT in?
Ontario International Airport operates in the America/Los_Angeles time zone, which is UTC-8.
What is the nearest airport to ONT?
The nearest airport to Ontario International Airport (ONT) is San Bernardino International Airport (SBD) in San Bernardino, about 34 km away.
Same country