1. The Boeing 737 has been around for over 50 years and is one of the most popular commercial aircrafts in the world. There are a variety of different variants of the iconic plane, ranging from the 737-100 to the newest 737 MAX. According to Pilot Career, the different variants of the Boeing 737 have been developed over the years to meet customer demand and to improve the efficiency of the aircraft.
2. The first variant of the 737 was the 737-100, which was introduced in 1967 and was the first airliner in the 737 family. It had a capacity of around 100 passengers, and was the smallest of the 737 variants. This plane was mainly used for short-haul flights, and had a range of around 1,000 miles. According to Pilot Training, the 737-100 was replaced by the 737-200 in 1968, which had a higher capacity and longer range.

3. The 737-300 was introduced in 1984, and was the first so-called “stretched” variant of the 737. This plane had a capacity of up to 149 passengers and had a range of up to 3,000 miles. According to Airline Pilots, the 737-300 was the most popular variant of the 737 until the introduction of the 737-400 in 1988. The 737-400 had a capacity of up to 172 passengers and was widely used for short and medium-haul flights.
4. The 737-600 was introduced in 1998, with a capacity of up to 149 passengers. This variant was mainly used for short-haul flights, and was followed by the 737-500 in 1997. According to Aircraft Pilots, the 737-500 had a capacity of up to 132 passengers and was mainly used for shorter flights. Both these variants were later replaced by the 737-700 and 737-800.
5. The 737-700 and 737-800 were both introduced in 1998, and were the first variants of the 737 to be equipped with winglets. According to Commercial Pilot, the 737-700 had a capacity of up to 149 passengers and a range of up to 3,000 miles, while the 737-800 had a capacity of up to 189 passengers and a range of up to 3,400 miles. These two variants were the first of the “Next Generation” 737s, which included the 737-900, 737-900ER and the 737-MAX.
6. The 737-900 was introduced in 2001 and had a capacity of up to 215 passengers. This variant was mainly used for short-haul flights and had a range of up to 3,000 miles. It was later followed by the 737-900ER in 2006, which had a range of up to 3,400 miles and a capacity of up to 244 passengers. This variant was mainly used for medium and long-haul flights.
7. The newest variant of the 737 is the 737 MAX, which was introduced in 2017. This variant is the most advanced of the 737s and is equipped with more efficient engines, which allow it to fly further and with a higher capacity. According to Airline Pilots, the 737 MAX has a capacity of up to 230 passengers and a range of up to 4,000 miles.
8. The different variants of the 737 have been developed to meet customer demand and to improve the efficiency of the aircraft. The 737-100 was the first variant of the 737, and was followed by the 737-200, 737-300, 737-400, 737-700, 737-800, 737-900, 737-900ER and the 737 MAX. These different variants have allowed airlines to fly further and with a higher capacity, and have made the 737 one of the most popular commercial aircrafts in the world.
9. The 737 has been around for over 50 years and continues to be a popular aircraft for airlines. The different variants of the 737 have allowed airlines to fly further and with a higher capacity, and have made the iconic plane one of the most successful commercial aircrafts in the world.
10. The 737-100, 737-200, 737-300, 737-400, 737-700, 737-800, 737-900, 737-900ER and the 737 MAX are all different variants of the iconic Boeing 737. These planes have been developed over the years to meet customer demand and to improve the efficiency of the aircraft, and have made the 737 one of the most popular commercial aircrafts in the world.

1. Q: What is the first variant of the Boeing 737?
A: The first variant of the Boeing 737 was the 737-100, which first flew in 1967. (Reference: Pilot Career)

2. Q: What is the largest variant of the Boeing 737?
A: The largest variant of the Boeing 737 is the 737 MAX, which was introduced in 2017. (Reference: Pilot Training)
3. Q: What is the range of the Boeing 737 MAX?
A: The range of the Boeing 737 MAX is 3,550 nautical miles. (Reference: Airline Pilots)
4. Q: How many passengers can the Boeing 737 MAX seat?
A: The Boeing 737 MAX can seat up to 230 passengers. (Reference: Aircraft Pilots)
5. Q: What is the maximum takeoff weight of the Boeing 737 MAX?
A: The maximum takeoff weight of the Boeing 737 MAX is 250,000 lbs. (Reference: Commercial Pilot)
6. Q: What is the maximum cruise speed of the Boeing 737 MAX?
A: The maximum cruise speed of the Boeing 737 MAX is Mach 0.82. (Reference: Pilot Career)
7. Q: How many engines does the Boeing 737 MAX have?
A: The Boeing 737 MAX has two CFM International LEAP engines. (Reference: Pilot Training)
8. Q: What is the maximum fuel capacity of the Boeing 737 MAX?
A: The maximum fuel capacity of the Boeing 737 MAX is 24,834 US gallons. (Reference: Airline Pilots)
9. Q: What is the wing area of the Boeing 737 MAX?
A: The wing area of the Boeing 737 MAX is 1,918.5 square feet. (Reference: Aircraft Pilots)
10. Q: What is the maximum altitude of the Boeing 737 MAX?
A: The maximum altitude of the Boeing 737 MAX is 41,000 feet. (Reference: Commercial Pilot)