At the moment this is what CWL will look like at peak in winter 2019/20 for weekly departures.
Flybe 60 weekly departures (4680 departing seats assumed all Q400)
KLM 20 weekly departures (1832 departing seats)
Eastern Airways 16 weekly departures (364 departing seats)
TUI 11 weekly departures (2079 departing seats)
Qatar Airways 5 weekly departures (1270 departing seats)
Vueling 5 weekly departures (930 departing seats)
Ryanair 4 weekly departures (756 departing seats)
121 weekly departures in total. (11,911 departing seats)
Overnighting aircraft will be 1 Flybe Q400 tbc, 1 Eastern Airways J41, 1 TUI 737 800 and 1 KLM E190.
It also looks like the KLM overnight aircraft will be an E190 all winter from the end of October to the end of March.