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- Denver International to Chicago O'Hare International
- Minneapolis St Paul to Chicago O'Hare International
- Vancouver to Chicago O'Hare International
- Dallas Fort Worth International to Chicago O'Hare International
- Phoenix Sky Harbor to Chicago O'Hare International
- Vancouver Coal Harbour to Chicago O'Hare International
- Dallas Love Field to Chicago O'Hare International
- Phoenix-Mesa Gateway to Chicago O'Hare International
- Montreal Mirabel to Chicago O'Hare International
- Dallas to Chicago O'Hare International
- Phoenix to Chicago O'Hare International
- Montreal Pierre Elliott Trudeau to Chicago O'Hare International
- Boston Logan International to Chicago O'Hare International
- Houston George Bush Intercntl. to Chicago O'Hare International
- Montreal to Chicago O'Hare International
- Atlanta De Kalb / Peachtree to Chicago O'Hare International
- Houston Hobby to Chicago O'Hare International
- Montreal St Hubert to Chicago O'Hare International
- Atlanta Hartsfield-Jackson to Chicago O'Hare International
- Houston to Chicago O'Hare International
- Calgary to Chicago O'Hare International
- Atlanta to Chicago O'Hare International
- Orlando Sanford to Chicago O'Hare International
- Ottawa International to Chicago O'Hare International
- San Francisco International to Chicago O'Hare International
- Orlando International to Chicago O'Hare International
- Ottawa Gatineau to Chicago O'Hare International
- San Francisco China Basin Heliport to Chicago O'Hare International
- Orlando to Chicago O'Hare International
- Ottawa to Chicago O'Hare International
- San Francisco International to Chicago O'Hare International
- Philadelphia Trenton-Mercer to Chicago O'Hare International
- Winnipeg to Chicago O'Hare International
- Las Vegas Harry Reid International to Chicago O'Hare International
- Philadelphia International to Chicago O'Hare International
- Quebec to Chicago O'Hare International
- Seattle Lake Union SPB to Chicago O'Hare International
- Philadelphia to Chicago O'Hare International
- Halifax International to Chicago O'Hare International
- Seattle / Tacoma International to Chicago O'Hare International
- San Diego International to Chicago O'Hare International
- Seattle to Chicago O'Hare International
- McClellan – Palomar to Chicago O'Hare International
- Edmonton International to Chicago O'Hare International
- Seattle Boeing Fld to Chicago O'Hare International
- San Diego to Chicago O'Hare International
- Edmonton International to Chicago O'Hare International
- London Luton to Chicago O'Hare International
- Toronto Island to Chicago O'Hare International
- Victoria International to Chicago O'Hare International
- London Southend to Chicago O'Hare International
- Toronto Pearson International to Chicago O'Hare International
- Victoria Inner Harbor to Chicago O'Hare International
- London Stansted to Chicago O'Hare International
- Kitchener / Waterloo to Chicago O'Hare International
- Victoria to Chicago O'Hare International
- London Heathrow to Chicago O'Hare International
- Toronto to Chicago O'Hare International
- St John's to Chicago O'Hare International
- London to Chicago O'Hare International
- Hamilton to Chicago O'Hare International
- Saskatoon to Chicago O'Hare International
- London City to Chicago O'Hare International
- Vancouver Boundary Bay to Chicago O'Hare International
- London Gatwick to Chicago O'Hare International
- Vancouver International to Chicago O'Hare International