I saw the following 34 aircraft at Edmonton (YEG) on Wednesday, July 18, 2018:
C-FANF 737-55D Air North
C-FFWM A320-211 Air Canada
C-FGCN 737-36N Canadian North
C-FGKZ A321-211 Air Canada
C-FLEJ 737-4B3 Flair Airlines
C-FLEN 737-4Y0 Flair Airlines
C-FOEN DHC-8-402Q WestJet Encore
C-FQWE DHC-8-402Q WestJet Encore
C-FWEP DHC-8-402Q WestJet Encore
C-FWSO 737-7CT(WL) Westjet
C-FWVJ 737-8CT(WL) Westjet
C-GEWR DHC-8-402Q WestJet Encore
C-GJLZ 737-8CT(WL) Westjet
C-GOCD 737-800(WL) Westjet
C-GWBL 737-8CT(WL) Westjet
C-GWCN 737-7CT(WL) Westjet
C-GWCQ 737-6CT Westjet
C-GWEF DHC-8-402Q WestJet Encore
C-GWEG DHC-8-402Q WestJet Encore
C-GWEJ DHC-8-402Q WestJet Encore
C-GWEO DHC-8-402Q WestJet Encore
C-GWFE DHC-8-402Q WestJet Encore
C-GWJK DHC-8-402Q WestJet Encore
C-GWSI 737-6CT Westjet
C-GWSK 737-6CT Westjet
C-GWSU 737-7CT(WL) Westjet
C-GWSX 737-8CT(WL) Westjet
C-GWUE DHC-8-402Q WestJet Encore
C-GXWJ 737-6CT Westjet
N164SY ERJ-175-LR (ERJ-170-200 LR) United Express
N474UA A320-232 United Airlines
N631QX ERJ-175-LR (ERJ-170-200 LR) Horizon Air
N632CZ ERJ-175-LR (ERJ-170-200 LR) Delta Connection
N982AT 717-2BD Delta Air Lines