Another flight arriving at Reagan National Airport was forced to abort landing due to helicopter traffic just 24 hours before the tragic midair crash between a military helicopter, according to a report.

St. Paul International Airport and Washington D.C.'s Reagan National Airport have been canceled following the deadly collision between a passenger plane and an Army helicopter over the Potomac River on Wednesday night.

Aerial view of Reagan Washington National Airport after plane crash Live aerial views of Ronald Reagan National Airport after a midair collision between an Army helicopter and a jetliner killed all 67 people aboard both aircraft,