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ONT Meaning

ONT Airport Meaning

If you're looking for the airport which ONT stands for, you've come to the right place. Here on acronym.io, we define the meanings of all kinds of acronyms, abbreviations and initialisms, including those of airports such as ONT. On this page you will find the ONT meaning, as well as what ONT stands for.


ONT Meaning:

ONT stands for Ontario International Airport


Located in Ontario, California, ONT (Ontario International Airport) is classified as a medium hub airport by the FAA. You can check out more of ONT's characteristics and attributes below, including its airport code, location indicator and location identifier.


Ontario International Airport (ONT) Characteristics:

      City: Ontario
      State: California
      FAA: Ontario International Airport
      IATA: ONT
      ICAO: KONT
      Role: P-M

The city and state are where the airport is located, although an airport is sometimes outside of the boundaries city in which it's listed.

The "FAA" refers to the airport's location identifier, which is assigned by the FAA (Federal Aviation Administration).

The "IATA" refers to the airport code, which is assigned by the IATA (International Air Transport Association). Airports usually share the same FAA and IATA, though some do not.

The "ICAO" refers to the airport's location indicator, which assigned by the ICAO (International Civil Aviation Organization).


ONT is a commercial airport, and as such, is designated as a primary (P) airport by the FAA. All primary airports, inlcuding ONT, are grouped into four categories (hubs) by the FAA:

      P-N: Nonhub airport (has more than 10,000 annual enplanements, but less than 0.05% of total U.S. annual enplanements)
      P-S: Small hub airport (between 0.05% and 0.25% of U.S. annual enplanements)
      P-M: Medium hub airport (between 0.25 and 1% of U.S. annual enplanements)
      P-L: Large hub airport (at least 1% of U.S. annual enplanements)

ONT meaning is Ontario International Airport.

Ontario International Airport can be abbreviated as ONT.

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