What is the airport code for Quito, Ecuador?

The airport code for Quito, Ecuador, is UIO. This code is derived from the IATA (International Air Transport Association) standard, which assigns unique three-letter codes to airports worldwide for ease of identification. UIO specifically refers to Mariscal Sucre International Airport, the main airport serving Quito.

Understanding airport codes can be quite useful for travelers, as these codes are often used in tickets, itineraries, and during flight booking. For instance, UIO is directly associated with Quito, allowing passengers to easily reference their travel destination without confusion.

The other codes listed refer to different airports: RDU is for Raleigh-Durham International Airport, RIC is for Richmond International Airport, and RNO is for Reno-Tahoe International Airport, none of which have any connection to Quito. This context helps to distinguish the unique identity of UIO when discussing air travel in and out of Ecuador's capital.