The Trump administration will cut air traffic by 10% at 40 airports starting tomorrow if it continues, potentially impacting thousands of flights.

Travelers faced mounting uncertainty over air travel in the United States after a directive to decrease flights at dozens of major airports went into effect on Friday.

Airlines starting Nov 7 will begin implementing up to a 10 per cent reduction in flights for 40 high-traffic areas of the country, complying with a Federal Aviation Administration (FAA) order made on...