an air route along which aircraft are allowed to fly
air corridor in American English
an air route for aircraft, esp. one established by international agreement
Examples of 'air corridor' in a sentence
air corridor
An air corridor thirty miles long and five miles wide is being cleared of all other traffic.
Times, Sunday Times (2017)
That airport was later closed, apparently to enable the military to use all available air corridors and airfields to ferry aid to the ruined areas.
Times, Sunday Times (2008)
Airlines warned passengers whose flights could get away to expect delays of up to five hours as aircraft were funnelled through congested air corridors.