Houston is in
Canada.
The IATA code (ID) for this city is ZHO.
Timezone of Houston is -8 GMT. Dushanbe is 13 hours ahead.
Please keep in mind that airplane tickets show the local departure time, so you will have to set your watch prior to your flight.
Cheap flights from Houston to other cities
Prices for flights from Houston depend on the season, destination, airline, and sales.