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