The observed direct connection between Los Angeles International Airport (LAX) and George Bush Intercontinental Airport (IAH) covers approximately 1,376 mi. The estimated flight time is around 3h 15m. American Airlines, Delta Air Lines, Frontier Airlines, National Airlines, SkyWest Airlines, 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 Los Angeles from Houston by air?
The great-circle distance between Los Angeles International Airport and George Bush Intercontinental Airport is approximately 1,376 mi.
How long is the flight from Los Angeles to Houston?
Based on the distance, the estimated flight time is about 3h 15m. This is an estimate, not a schedule.
Is there a direct connection from Los Angeles to Houston?
Yes, a direct connection between LAX and IAH has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines, Delta Air Lines, Frontier Airlines, National Airlines, SkyWest Airlines, Spirit Airlines and United Airlines.
How often is there a flight from Los Angeles to Houston?
On average around 14 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 4,546 observed flights. Mainly United Airlines, Delta Air Lines, SkyWest Airlines. That is an observation, not a timetable.
What is the current time difference between Los Angeles and Houston?
Houston is currently 2 hours ahead of Los Angeles.
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.