GitHub - skoope/flight-distance-calculator: A simple function that calculates a flight/air distance between two points based on the Great Circle Distance formula
GitHub - siddharthbharthulwar/Flight-Calculator: Simple flight time and distance calculator GUI between any two airports in the world.
![Determining the Total # of km flown roundtrip in the Air Miles Calculator website - Financial Services Determining the Total # of km flown roundtrip in the Air Miles Calculator website - Financial Services](https://finance.utoronto.ca/wp-content/uploads/click-add-airport.png)