Q: When did National Airlines start operations?

A: National Airlines began operations in 1934.

Q: What was National Airlines known for?

A: National Airlines was known for its coast-to-coast flights between Miami, Los Angeles, and New York City.

Q: Did National Airlines operate internationally?

A: The text does not mention whether National Airlines operated internationally.

Q: Who bought National Airlines in 1979?

A: Pan American World Airways bought National Airlines in 1979.

Q: When did National Airlines cease operations?

A: The text does not provide information about when National Airlines ceased operations.

Q: Did National Airlines play any significant role in the history of aviation?

A: The text does not mention whether National Airlines played a significant role in the history of aviation.

Q: Was National Airlines a successful airline?

A: The text does not provide information about whether National Airlines was a successful airline.