The Federal Aviation Administration said that the incident occurred at around 7:35 p.m. local time, Air Wisconsin Flight 6181 was hit by an aircraft tug while approaching a gate at O'Hare.

After flying in from Kalamazoo, Mich., Saturday evening, Air Wisconsin Flight 6181 landed in Chicago and was on its way to the gate when it collided with a tug on the taxiway.

American Eagle flight 6181 struck a tug vehicle at an airport in Chicago on Saturday. The vehicle then flipped over and pinned down a 64-year-old driver.

In a statement on its website, the Federal Aviation Administration added that the flight was Air Wisconsin Flight 6181, which "struck a tug while approaching the gate" around 7:35 p.m. local time.

The plane that struck the tug had flown in from Kalamazoo, Michigan, as American Eagle flight 6181, which was operated by Air Wisconsin, according to American Airlines.

“Air Wisconsin Flight 6181 struck a tug while approaching the gate at Chicago O’Hare International Airport around 7:35 p.m. local time on Saturday, Feb. 1,” the FAA said on its website.

"Air Wisconsin Flight 6181 was struck by a tug while approaching the gate at Chicago O’Hare International Airport around 7:35 p.m. local time on Saturday, Feb. 1.

After flying in from Kalamazoo, Mich., Saturday evening, Air Wisconsin Flight 6181 landed in Chicago and was on its way to the gate when it collided with a tug on the taxiway.

"Air Wisconsin Flight 6181 was struck by a tug while approaching the gate at Chicago O’Hare International Airport around 7:35 p.m. local time on Saturday, Feb. 1.

Accident at O'Hare International Airport . What we know. The incident occurred around 6:35 p.m. Saturday when Air Wisconsin Flight 6181, an American Airlines Bombardier CRJ-200, was struck by the ...

What we know: The incident occurred around 6:35 p.m. Saturday when Air Wisconsin Flight 6181, an American Airlines Bombardier CRJ-200, was struck by the tug vehicle while approaching a gate ...