More than 350 Boeing 737 MAX are flying worldwide, here is the full list for each airline

As of January 31, 2019, Boeing had 5,011 firm orders from 79 identified customers for the 737 MAX and the top three identified airline customers for the 737 MAX are: Southwest Airlines with 280 orders, Flydubai with 251 orders, and Lion Air with 201 orders.

Tracking the Boeing 737 MAX 8

China has one of the world largest fleets of Boeing 737 MAX 8. 364 Boeing 737 MAX have been delivered so far.