to UA and Expertflyer. I wonder if it's just about EF not paying UA for this data or if UA doesn't want us to have this information? Either way this is terrible news and it WILL affect not just EF subscriptions but also UA's business. Knowing and being to efficiently search R&O inventory bring business to United since I am much more likely to buy a ticket when I know I can upgrade straight away.
Time to write to 1KVoice about this change.