Related Clues:
- Delta rival, familiarly
- Renamed carrier
- Old 'Up, up and away' carrier
- Delta alternative, once
- Co. of which Howard Hughes became the principal shareholder in 1939
- Bygone USAir rival
- Defunct carrier
- 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
- It had the Ambassadors Club