jpatokal / openflights

Website for storing flight information, rendering paths on a zoomable world map and calculating statistics, with plenty of free airline, airport and route data.
http://openflights.org
GNU Affero General Public License v3.0
1.41k stars 395 forks source link

Data Quality #762

Open digimen-ch opened 7 years ago

digimen-ch commented 7 years ago

On the route BCN / ZRH is Airline ID 2439 Formosa Airlines IATA VY. That's wrong. Correct would by ID 5352 Vueling Airlines. I guess someone messed up the data because both Airlines have the same IATA Code VY. But Formusa Arilines ceased operations 1999. In the file airlines.dat it's still active = Y. As well not correct.

So I checked other IATA codes who are double in airlines.dat and found Maxair (IATA 8M), Ceased operations 2005 but still acitve = Y in the data. It looks like the quality isn't that good... :(

ryh commented 7 years ago

Also found one wrong IATA code assigned data. http://ourairports.com/airports/CYZY/ YZY is Zhangye REF:http://www.iata.org/publications/Pages/code-search.aspx

dlenski commented 4 years ago

Fixed Formosa in https://github.com/jpatokal/openflights/pull/1038

dlenski commented 2 years ago

Bumping this. Any plans to merge open PRs like #1038, to fix data quality issues in this extremely useful repository, @jpatokal?