The observed direct connection between Miami International Airport (MIA) and George Bush Intercontinental Airport (IAH) covers approximately 963 mi. The estimated flight time is around 2h 25m. American Airlines, Atlas Air, Cargolux, Cathay Pacific, Envoy Air, Frontier Airlines, Republic Airways, Spirit Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Miami from Houston by air?
The great-circle distance between Miami International Airport and George Bush Intercontinental Airport is approximately 963 mi.
How long is the flight from Miami 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 Miami to Houston?
Yes, a direct connection between MIA and IAH has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, Atlas Air, Cargolux, Cathay Pacific, Envoy Air, Frontier Airlines, Republic Airways, Spirit Airlines and United Airlines.
How often is there a flight from Miami to Houston?
On average around 10 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 3,294 observed flights. Mainly American Airlines, United Airlines, Spirit Airlines. That is an observation, not a timetable.
What is the current time difference between Miami and Houston?
Houston is currently 1 hour behind Miami.
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.