Using the online timetable is an easy way to look at all the direct flights Chicago — Key West
49 flights in a week
Departure and arrival times are local (Chicago and Key West)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:10 | 11:26 | sat | UA337 | United Airlines | 3h 16m | O'Hare International Airport — Key West International Airport | Select dates |
| 07:55 | 12:34 | daily | UA3436 | United Airlines | 3h 39m | O'Hare International Airport — Key West International Airport | Select dates |
| 08:04 | 12:35 | tue | AA3657 | American Airlines | 3h 31m | O'Hare International Airport — Key West International Airport | Select dates |
| 08:10 | 12:45 | mon, thu, fri, sat, sun | AA3657 | American Airlines | 3h 35m | O'Hare International Airport — Key West International Airport | Select dates |
| 08:14 | 12:45 | mon, wed, thu, fri, sat, sun | AA3657 | American Airlines | 3h 31m | O'Hare International Airport — Key West International Airport | Select dates |
| 10:45 | 15:12 | mon, wed, sun | UA2070 | United Airlines | 3h 27m | O'Hare International Airport — Key West International Airport | Select dates |
| 10:47 | 15:14 | mon, tue, thu, fri, sat | UA2070 | United Airlines | 3h 27m | O'Hare International Airport — Key West International Airport | Select dates |
| 10:50 | 15:17 | mon, tue, wed, thu, sat, sun | UA2070 | United Airlines | 3h 27m | O'Hare International Airport — Key West International Airport | Select dates |
| 10:59 | 15:25 | mon, tue, wed, thu, sun | AA3829 | American Airlines | 3h 26m | O'Hare International Airport — Key West International Airport | Select dates |
| 13:32 | 17:52 | mon, sat | AA3424 | American Airlines | 3h 20m | O'Hare International Airport — Key West International Airport | Select dates |
| 13:33 | 17:53 | tue | AA3424 | American Airlines | 3h 20m | O'Hare International Airport — Key West International Airport | Select dates |
| 13:35 | 17:55 | mon, fri, sat, sun | AA3424 | American Airlines | 3h 20m | O'Hare International Airport — Key West International Airport | Select dates |
| 13:42 | 18:02 | thu, fri, sun | AA3424 | American Airlines | 3h 20m | O'Hare International Airport — Key West International Airport | Select dates |