Nearly 40% of the security staff at the George Bush airport did not show up - the highest such rate in the country, US media report.

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Nearly 40% of the security staff at the George Bush airport did not show up - the highest such rate in the country, US media report.

Frustrated travelers at Houston’s largest airport have confronted warnings of four-hour wait times to get through security.

Wait times for TSA security screening appeared to shrink in cities like Atlanta, New Orleans and Houston, but airports are bracing for weekend travel.