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.