UIO is Quito
An airport in Ecuador. UIO is its three-letter IATA code, the one on your boarding pass and bag tag.
- IATA code
- UIO
- Airport
- Quito
- Country
- Ecuador
- Region
- Americas
Why is it UIO?
The letters U, I and O all appear, in that order, in “Quito”, which makes this one of the easier codes to remember.
Don't mix it up with
These codes look or sound close to UIO.
Other airports in Ecuador
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Common questions
What airport is UIO?
UIO is the IATA code for Quito in Ecuador.
What is the airport code for Quito?
The three-letter IATA code for Quito is UIO.