The observed direct connection between Tucson International Airport (TUS) and George Bush Intercontinental Airport (IAH) covers approximately 934 mi. The estimated flight time is around 2h 25m. Mesa Airlines, SkyWest Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Tucson from Houston by air?
The great-circle distance between Tucson International Airport and George Bush Intercontinental Airport is approximately 934 mi.
How long is the flight from Tucson to Houston?
Based on the distance, the estimated flight time is about 2h 25m. This is an estimate, not a schedule.
Is there a direct connection from Tucson to Houston?
Yes, a direct connection between TUS and IAH has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Mesa Airlines, SkyWest Airlines and United Airlines.
How often is there a flight from Tucson to Houston?
On average around 2 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 661 observed flights. Mainly Mesa Airlines, United Airlines, SkyWest Airlines. That is an observation, not a timetable.
What is the current time difference between Tucson and Houston?
Houston is currently 2 hours ahead of Tucson.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.