4 airlines in the US are currently flying scheduled passenger flights with the 737 MAX; American, Alaska, Southwest and United. I recently flew domestic flights with both United on their B737 MAX 9 and American on their B737 MAX 8. My United 737 MAX 9 flight was from Miami to Houston. After I booked on the MAX Flight United made it very clear that passengers have the flexibility to change their flight, due to being booked on a MAX. At … Continue reading Flying United Airlines and American Airlines B737 MAX