Airport distance, flight time, CO2 and live METAR from IATA codes in Python

<p>If your app has a "from" and a "to" airport, sooner or later you need the distance, a rough flight time, the time zone gap and maybe the CO2 per passenger, and you need it from a 3-letter code a user typed.</p> <p>I needed exactly that for a small travel side project, so I built an Airport Database API. This post shows how to call it from Python and curl, with the real output I got today (2026-

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