Three U.S. airlines fly more than 70 of the planes. Travelers asked airlines on Monday whether a new plane that's now been involved in two deadly crashes since October -- the Boeing 737 MAX 8 -- is ...

The incident on an Alaska Airlines 737 Max 9 plane is likely to increase Boeing’s costs and scrutiny of the manufacturer by regulators, airlines and travelers. By Santul Nerkar and Sydney Ember After ...