Seat Map Southwest Airlines Boeing B737 300 137pax

There are 451 B737s in the Southwest fleet, 194 of which are the 300 series. This model has a total seating capacity of 137 passengers in a single class configuration. It flies short to medium haul routes.
If your flight is less than two hours in duration, you will be served peanuts/pretzels. If your flight is longer than two hours, you will be served a packaged snack. Southwest Airlines does not serve sandwiches or meals, however, you may take something to eat onboard. Southwest Airlines serves complimentary coffee, juices, and other cold beverages on all flights.
The average age of the planes in the Southwest fleet is about 9 years. Each plane flies an average of seven, 607 mile flights per day, amounting to about 12.5 hours of flying time. Southwest was the launch customer for the Boeing 737-700 in 1997. Southwest was also a launch customer for the Boeing 737-500 and 300 series aircraft. Performance-enhancing Blended Winglets have been added to the fleet of 737-700s, and all new 737-700 aircraft arrive from Boeing with Blended Winglets installed.