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.

Big changes are coming to St. Paul Downtown Airport (STP) on Monday. The airport will close its primary runway through Aug. 9 for a $12.5 million improvement project, including pavement reconstruction,