While not endorsed or maintained by Boeing, the following links may provide additional resources for the startup airline.

• Circle Charts: Great Circle Mapper can be useful in estimating great circle distance between two cities, seeing ETOPS ranges, drawing circle charts, etc.
• Air Operator Certification (AOC) Links: ICAO directory by country.
• Aviation Links: General industry links/resources
• FAA: United States Federal Aviation Administration
• EASA: European Aviation Safety Agency Program
• IASA: International Aviation Safety Assessments Program
• IATA: International Air Transport Association
• IOSA IATA Safety Audit
• UNIDROIT: International Institute for the Unification of Private Law: Site for Cape Town Convention Information(Aircraft Equipment Protocol)
• Airline Data Project: Global Airline Industry Program research data on US Airlines
• TheAirDB: Information on world airlines, routes, airports and global/regional aviation information