A little more than 300. :)
The Main difference is that the Boeing 777-300 is bigger and can seat more passengers.
It depends what type. The Boeing 777-200 holds 305 passengers and the Boeing 777-300ER can hold 365 passengers.
In a typical 3-class seating arrangement the Boeing 777-200LR holds 301 passengers and the Boeing 777-300ER holds 365 passengers.
A 777-200 takes 440 passengers while a 777-300 takes 550 passengers.
The estimated average lifespan of a Boeing 777 is approximately 4.3 years. These planes can seat between 314 and 451 passengers.
A Boeing 777 can carry between 314 and 451 passengers. The Boeing 777 has been in use since June of 1995.
They can sit up to 440 passengers.
In a single-class configuration, the Boeing 777-200ER has a capacity of 440 passengers.
The 777 -300 ER carries 550 passengers in max configuration.
A 777-200 can hold a maximum of 440 while a 777-300 can hold 550 maximum.
777-300 can carry 550 passengers; 747-400 can carry 400 passengers
The 777-300 can carry a maximum of 550 people while the 777-200 can carry a maximum if 440 people.