You only use a comma when the words you are listing are not related. Example: I needed a helmet, a safety vest, and food. Safety vest is not related to food so that's when yâ¦ou add a comma before the word and. But if it was: I needed an apple, banana and a pear- They are all related because they are all fruits= related.
Dallas/Fort Worth (DFW) Mesa operates the CRJ900 under the American Eagle banner. As the CRJ900 launch customer in 2001 and one of the largest CRJ900 operators in the world, Mesaâs experience and expertise with the aircraft is unrivaled. The 76 and 79-seat regional jets feature a two-class configuration with 9 First Class seats. Mesa's 7 new CRJ900 NextGen aircraft delivered in 2015 add the newest Bombardier technology to our fuel-efficient CRJ fleet, and feature 12 First Class seats. For information on American Eagle, go to AA.com.
These planes are becoming the most popular to cut costs of the airlines. The most common narrow bodies are the 737, A319, and A320 which average 150 to 200 seats. The most common Wide Bodies are the 747, 767, 777 and A340 which average 250 to 500 seats. The A380 will have the capacity to hold about 800, but the airlines are configuring them to hold about 550.