For a time, Eastern was the most profitable airline in the postwar era.

This country's most profitable airlines have no trouble operating with union-scale employees.

The airline, profitable for the last five quarters, had net income of $263 million in 1996.

He helped to turn Piedmont into one of the nation's most profitable airlines.

It has become one of the world's most profitable major airlines.

Southwest Airlines grew rapidly and is now the most profitable airline in the industry.

Qantas has been one of the most profitable airlines in the world.

The second quarter is usually the airline industry's most profitable.

Air Wisconsin is the nation's most profitable regional airline.

The world's most profitable airline does not employ anyone called a flight attendant.