Ryanair
- Irish discount carrier; reservations, flight schedules and company profile.
- http://www.ryanair.com

Rex: Regional Express Airlines
- Australia’s largest independent regional airline. Flight schedules, travel information, offers and feedback.
- http://www.rex.com.au/

Royal Bhutan Airlines
- National carrier of the Royal Government of Bhutan; operating to seven stations including six cities in five countries.
- http://www.drukair.com.bt/

Royal Jordanian Airlines
- Includes flight schedules, departure and arrival information.
- http://www.rja.com.jo

Royal Brunei Airlines
- Government owned airline, servicing mainly Asia with some flights to Europe and Australia; reservations and flight schedules.
- http://www.bruneiair.com/