Originally based on the Boeing 737-700, the 737 MAX 7 can fly 1,000 nautical miles further than the Boeing 737-700 and has two more rows of seats and 18% less fuel cost per seat. The empty weight of a Boeing 737 MAX 7 is 138,699 lbs, and its maximum takeoff weight is 177,000 lbs. This model has not entered service yet.

The Boeing 737 MAX is back, but not everyone is thrilled. but it does say that it will allow “customers booked on a 737 MAX 8 to request a change to a flight on one of our 737-700 or 737-800

American Airlines is rejigging its plans to update the interiors of its Airbus A321 and Boeing 737-800 aircraft with some soft improvements to first class following customer feedback. The A321s are going to 190 seats from as few as 181 seats today, and the 737-800s to 172 seats from 160 seats under the "Project Oasis" retrofits.
In 2018 the MAX8 we see fuel costs per hour per seat over 20% better than the 737-800. The MAX9 shows an improvement in fuel costs of nearly 12% over the 737-900ER. An item worth noting – the 737-900ER numbers look very competitive with those of the A321neo. This is not because the 737-900ER has equally compelling economics – it doesn’t.
Boeing 737 MAX 7 - The next version of the 737-700. Boeing 737 MAX 8 - The next version of the 737-800 (the most popular 737). Boeing 737 MAX 9 - The next version of the 737-900. Boeing 737 MAX 10 - A new version of the 737 to compete with the Airbus A321neo.
Boeing designed these winglets specifically for the Boeing 737 MAX. The company says it used "detailed design, surface materials and coatings that enable laminar — or smoother —airflow over the winglet." It should be noted that the winglets have not played a part in the two fatal crashes that have led to the ongoing global grounding of the aFIN4. 262 403 317 471 93 193 260 486 169

boeing 737 max vs 800