If the F-15s can't bring him down before he enters Mexican airspace, he'll lose them.

The second thing that these words related to, he said, concerned the question of the American plane entering Chinese airspace.

Repeat, you are about to enter controlled airspace over a municipal area.

Things were suddenly a lot murkier since they'd been called off before entering Korean airspace.

It worked, but its range meant that bombers still had to enter Soviet airspace.

Planes were entering Canadian airspace at a rate of one to two planes per minute.

"While in hot pursuit, intend to enter foreign airspace without clearance."

The commission tells Baghdad where the plane will enter and leave Iraqi airspace.

More than 50 fighter jets and attack helicopters entered Gazan airspace.

The new system would eliminate the need to perform climbs and descents in order to enter or leave Russian airspace.