Quality:

Free flight - developing air traffic control method that uses no centralized control (e.g. air traffic controllers). Article “Free flight (air traffic control)” in English Wikipedia has 18.3 points for quality (as of July 1, 2025).
The article contains 5 references and 12 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 7.85 points.
Since the creation of article “Free flight (air traffic control)”, its content was written by 35 registered users of English Wikipedia and edited by 35 registered Wikipedia users in all languages.
The article is cited 10 times in English Wikipedia and cited 10 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #32361 in July 2003
- Global: #43870 in July 2003
The highest popularity rank from 2008:
- Local (English): #436244 in June 2008
- Global: #697277 in June 2008
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).