One of FlyBe's DHC-8-400s ('Q400'). There were loads of these, you could go up to EGHI and see them any time of day. They were ubiquitous and boring, but are now history. This airframe ended its days in Nigeria, now listed as 'stored'.
I flew one of these to Leeds/Bradford back in the day. A very quick flight. They were nice. Very modern interior, like a jet. Great views due to the high wing and low cruise altitude.