A Delta Air Lines flight was delayed twice on Saturday after two pigeons caused chaos onboard. The first bird began flying around the cabin shortly after boarding, prompting the aircraft to return to the gate. Ground crew removed it, but as the plane taxied out for takeoff, a second pigeon took flight, forcing the flight back once again.

A Delta flight erupted into chaos Saturday when two pigeons were discovered in the plane's main cabin, video of the pandemonium shows. A passenger spotted the first pigeon before the plane ...