| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Aerodynamics Inc. - Destinations |  |  |  |  |  |
| 3 | Country (State/Province) | City | Airport | Begin | End | Notes |
| 4 | United States (Colorado) | Denver | Denver International Airport | 2014 | Present | - |
| 5 | United States (South Dakota) | Pierre | Pierre Regional Airport | 2014 | 2019 | Essential Air Service |
| 6 | United States (South Dakota) | Watertown | Watertown Regional Airport | 2015 | 2019 | Essential Air Service |
| 7 | United States (Illinois) | Chicago | O'Hare International Airport | 2016 | 2017 | - |
| 8 | United States (Ohio) | Youngstown | Youngstown–Warren Regional Airport | 2016 | 2017 | - |

Question: Which cities did Aerodynamics Inc. offer flights to in 2018?
Answer: In 2018, Aerodynamics Inc. offered flights to Denver, Colorado, Pierre, South Dakota, and Watertown, South Dakota.