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Route

Allentown → Houston

ABEAllentownLehigh Valley International Airport
IAHHoustonGeorge Bush Intercontinental Airport
Distance
1,337 mi
Estimated flight time
~3h 10m

Houston is currently 1 hour behind Allentown.

No nonstop connection observed

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

About this route

  • Domestic route: both airports are in the same country.
  • Direct destinations observed from Allentown: 31.
  • Direct destinations observed from Houston: 159.

The airports on this route

Lehigh Valley International Airport

Allentown, United StatesABE / KABE

Regional airport · 31 direct destinations · 2 runways · longest runway 7,598 ft

61 °F · CloudySource: 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

71 °F · 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 Allentown to Houston

The distance between Lehigh Valley International Airport (ABE) and George Bush Intercontinental Airport (IAH) is approximately 1,337 mi; no direct connection has been observed in our route data.

Frequently asked questions about this route

How far is Allentown from Houston by air?
The great-circle distance between Lehigh Valley International Airport and George Bush Intercontinental Airport is approximately 1,337 mi.
Is there a direct connection from Allentown to Houston?
No direct connection between ABE 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 Allentown and Houston?
Houston is currently 1 hour behind Allentown.

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.