The average bus between Willis Tower and O'Hare takes 1h 39m and the fastest bus takes 1h 7m. The bus runs at least 2 times per hour from Willis Tower to O'Hare. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 30 minutes between Willis Tower and O'Hare. The earliest departure is at 5:17 AM in the morning, and the last departure from Willis Tower is at 10:38 PM which arrives into O'Hare at 5:16 AM. All services require a transfer at Madison & Franklin and take an average of 1h 39m. The schedules shown below are for the next available departures.

1h 28m • 1 change
1h 35m • 1 change
1h 26m • 1 change
1h 33m • 1 change
1h 18m • 1 change
1h 25m • 1 change
1h 11m • 1 change
1h 20m • 1 change
1h 13m • 1 change
1h 24m • 1 change
1h 23m • 1 change
1h 27m • 1 changeWant to know about travelling from Willis Tower to O'Hare? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Willis Tower to O'Hare. However, there are services departing from Willis Tower station and arriving at O'Hare station via Jefferson Park Transit Center. The journey, including transfers, takes approximately 1h 39m.
Willis Tower to O'Hare bus services, operated by Chicago Transit (CTA), depart from Madison & Franklin station.
Willis Tower to O'Hare bus services, operated by Chicago Transit (CTA), arrive at East River Rd & Berwyn station.
The distance between Willis Tower and O'Hare is 20.3 km. The road distance is 26 km.
You can take a vehicle from Willis Tower to East River Rd & Berwyn via Madison & Franklin and Jefferson Park Transit Center in around 1h 44m.