A fire alarm at ' Chicago operations center triggered a brief nationwide ground stop, with employees temporarily moving to a ...

More recently, on July 16 of this year, a Boeing 737 was forced to engage in an emergency landing at Chicago's O'Hare ...

The biggest airlines in the world have rejected the biggest airliner in the world. Here's why the superjumbo doesn't work in ...

United Airlines temporarily grounded all mainline flights nationwide due to a fire alarm at its Chicago operations center, ...

United Airlines temporarily halted all mainline flights across the USA due to an emergency fire alarm at its Chicago-area ...

US carrier reports Max deliveries running 'slightly ahead of schedule' but engine constraints affect widebody programme ...