United Airlines relies heavily on its Boeing 737 MAX fleet to serve high-demand domestic and international routes. The two primary variants of the 737 MAX, the MAX 8 and MAX 9, play a key role in ...

On the busiest days of the month, there are 10 roundtrips and more than 3,300 seats available. Although the MAX 8 is the most-used aircraft by United, the airline also deploys its Boeing 737 MAX ...

The Boeing 737 Max ... 737-8 (220 versus 210), so most airlines opt for the 737-8 or the substantially larger 737-10, which has 230 seats. There are 215 of the 737-9, flown by Alaska and United ...