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Route

San Carlos → Houston

SQLSan CarlosSan Carlos Airport
IAHHoustonGeorge Bush Intercontinental Airport
Distance
1,624 mi
Estimated flight time
~3h 45m

Houston is currently 2 hours ahead of San Carlos.

No nonstop connection observed

Our route data contains no observed nonstop flight from San Carlos to Houston. That does not rule out a one-stop journey; see the direct destinations of San Carlos for the options.

About this route

  • Domestic route: both airports are in the same country.
  • Direct destinations observed from San Carlos: 8.
  • Direct destinations observed from Houston: 159.

The airports on this route

San Carlos Airport

San Carlos, United StatesSQL / KSQL

Regional airport · 8 direct destinations · 1 runway · longest runway 2,621 ft

84 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

George Bush Intercontinental Airport

Houston, United StatesIAH / KIAH

International hub · 159 direct destinations · 5 runways · longest runway 12,001 ft

75 °F · Partly cloudySource: METAR observation via the NOAA Aviation Weather Center

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

About the route from San Carlos to Houston

The distance between San Carlos Airport (SQL) and George Bush Intercontinental Airport (IAH) is approximately 1,624 mi; no direct connection has been observed in our route data.

Frequently asked questions about this route

How far is San Carlos from Houston by air?
The great-circle distance between San Carlos Airport and George Bush Intercontinental Airport is approximately 1,624 mi.
Is there a direct connection from San Carlos to Houston?
No direct connection between SQL and IAH has been observed in our route data. That does not rule out a one-stop journey.
What is the current time difference between San Carlos and Houston?
Houston is currently 2 hours ahead of San Carlos.

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 flight archive of the last twelve months has nothing for this route, so we say nothing about frequency.

Route data updated on October 11, 2026.