Related Clues:

• One time H. Hughes airline
• Onetime rival of Pan Am
• Early customer of Boeing
• Carrier seen in ''The Aviator''
• Pan Am rival of old
• Eero Saarinen designed its Flight Center
• Onetime rival of Delta
• Delta rival, as it was once known
• "Up, up and away" defunct airline
• Pan Am competitor of old
• BOAC competitor
• Onetime alternative to Pan Am
• This does not fly
• Old rival of Pan Am
• Longtime Howard Hughes asset