Today I searched for Economy award space from DFW to CDG and was shocked -- really shocked -- to discover that the website showed almost nothing at the low-price level (20K) but that the Android phone app showed these flights to be wide open for just about any date (or those I checked, at least). And then -- I kid you not -- the App said "no flights" on the left-right date scroll line but when I actually clicked on the date, it showed my usual flight (159) at 20,000 miles, among many others with a connection.
I don't mean to beat a dead horse, but how can this possibly be?