Create an Interactive Flight Route Map Using iMapBuilder - YouTube
The Airline Blog: Create a flight map of your travels
Create a travel map for your photobook
Mapping Airways: The World's Flight Paths and Airports
Airline Route Mapper
Create & Download Your Individual Flight Map » Travel-Dealz
Open-source airline route maps from 1999 and 2018 created using Python and BTS data (see corresponding comment for clarifications + GitHub link) [OC] : r/dataisbeautiful
AirTreks Trip planner
Flight Airlines Map
The two best mapping tools to help you plan your trip - travelgear.com.au