O'Hare International Airport (ORD)

• United operates from Terminals 1 and 2; American uses Terminal 3; international arrivals come through Terminal 5.
• The ATS people mover connects all terminals, but allow extra time as it can be slow.
• Terminal 5 (international) requires re-clearing security for domestic connections; budget 90 minutes.
• O'Hare is notorious for weather delays in winter; check flight status before heading to the airport.
• The underground walkway between Concourses B and C in Terminal 1 features a neon light installation.

The CTA Blue Line runs 24/7 from O'Hare to downtown Chicago in about 45 minutes for $5. Rideshare pickup is in the multi-modal facility.

• O'Hare was named after Edward 'Butch' O'Hare, a US Navy aviator and Medal of Honor recipient.
• It was the world's busiest airport from 1963 to 1998.
• ORD handles more than 2,600 flights per day across its eight runways.