Chicago airport code

Answer:

ORD

Hint:

This major Midwest hub was originally named Orchard Field, which inspired its three-letter designation.

Explanation:

The clue asks for the three-letter airport code for Chicago, which is a standard abbreviation used in aviation and travel. "ORD" stands for O’Hare International Airport, Chicago’s main airport, named after naval aviator Edward O’Hare. It’s a straightforward reference—no wordplay or tricks—just a direct question about a well-known airport identifier. Travelers or frequent flyers would recognize this code instantly.

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General solving tip

Markers like 'var.' or 'alt. sp.' mean a variant spelling. Consider alternate forms (GRAY/GREY, EON/AEON) that fit the grid.

More tips → General Hints