The FAA says the plane returned to Houston after a report of an engine issue, and passengers exited on the taxiway.

Some would say the low-cost carrier is still reeling from its high-profile incident, which displaced thousands of passengers and crew members.

The flight was scheduled to depart at 11 a.m. from Hobby to Los Cabos International Airport in San José del Cabo, Mexico.

Southwest Airlines Flight 3278 was cleared to take ... or approximately 80 mph, according to flight data tracker FlightRadar24. Airplanes typically travel about 35 mph on taxiways.

Southwest Airlines Flight 3278 was cleared to take ... or approximately 80 mph, according to flight data tracker FlightRadar24. Airplanes typically travel about 35 mph on taxiways.

A Southwest Airlines flight almost took off from a taxiway, rather than a runway, at Orlando International Airport in Florida on Thursday before an air traffic controller stopped the plane ...