Related Clues:
- Old United rival
- Former rival of USAir
- Old competitor of Pan Am
- Old carrier inits.
- Old 'Up, up and away' carrier
- Co. of which Howard Hughes became the principal shareholder in 1939
- Bygone USAir rival
- Howard Hughes's erstwhile carrier
- Former frequent flier
- Flier that had a St. Louis hub
- Big airline until 2001
- Intl. carrier, once
- Old Delta rival
- Co. acquired by American Airlines in 2001
- Ohio's time zone