Which airport code corresponds to Jacksonville, Florida?

The airport code that corresponds to Jacksonville, Florida, is JAX. This designation is derived from the city’s name, where the first letter corresponds to the "J" from Jacksonville, followed by “AX” which helps to differentiate it from other airports. Every airport in the U.S. is assigned a unique three-letter code by the International Civil Aviation Organization and the Federal Aviation Administration, and JAX serves as a convenient and recognizable abbreviation for travelers and in flight operations.

In the context of the other choices, LGA is the airport code for LaGuardia International Airport in New York, LAX stands for Los Angeles International Airport in California, and LAS is the code for McCarran International Airport in Las Vegas, Nevada. Each of these codes is uniquely tied to their respective airports, highlighting the significance of airport codes in efficient air travel and communication.