It has a hub at ORD

• Carrier with an LAX hub
• TWA rival
• Initials at O'Hare
• Delta rival: Abbr
• Rival of Delta and American: Abbr
• Three-letter designator code for the largest carrier out of Denver Intl
• Carrier since 1931: Abbr
• Co. whose inflight magazine is Hemispheres

Wikipedia Word definitions in Wikipedia
UAL may refer to: