Houston (IAH) hub status

Last updated · advisory + route data

George Bush Intercontinental Airport is #14 by number of direct destinations in our route data (168 airports in 34 countries).

Operating outside Level 3–4 countries — United States is rated Level 1 — Exercise normal precautions

Direct destinations in Level 3–4 countries (1)

RussiaLevel 4

Moscow (DME)

Related events

Route data: OpenFlights (last refreshed in this repo 21 September 2026); airline schedules change, so a listed destination may no longer be served. Advisory levels describe ground travel risk at the destination, not whether flights operate. Always check with your airline.