Houston airport has become a symbol for the shutdown’s impacts on air travel

HOUSTON (AP) — George Bush Intercontinental Airport in Houston has become the symbol for how the ongoing partial government shutdown has wreaked havoc on the nation’s air travel system.

While long security lines have hobbled airports across the U.S., Bush Intercontinental’s problems have been more pronounced. Frustrated travelers at Houston’s largest airport have confronted warnings of four-hour wait times to get through security, as many Transportation Security Administration workers aren’t...