I also much prefer the older timetable format. Below is a screenshot from a Nov 2003 timetable I have, and the whole document is only 46 pages (published every month IIRC). Very densely packed with information.
Flights in the two week period following December 15 should be similar to the weeks before, but just keep in mind some holiday-induced schedule changes.
If you really want a timetable for beyond December 15, try the SkyTeam Timetable:
https://www.skyteam.com/en/flights-a...ad-timetables/
It is a 10,000 page PDF, so it takes a pretty long time to download, and patience is key. It covers the period 01 Nov 2017 through 31 Jan 2018.