Airport index for Canada 

A list of airports that were either departure or destination airports for the accident / hijacked flights in the Aviation Safety Network database:
Abbotsford Airport, BC (YXX/CYXX)Aguanish River, QU
Alert Airport, NU (YLT/CYLT)
Alliford Bay, BC
Anticosti Island, QC
Arctic Bay Airport, NU (YAB/CYAB)
Argentia NAS, NF (NWP)
Argentia-Arthur L. Bristol Field, NF
Babine Lake, BC
Bagotville Airport, QC (YBG/CYBG)
Baie Comeau Airport, QC (YBC/CYBC)
Beaverlodge Lake, NWT
Bella Bella Airport, BC (ZEL)
Berbegamau Airstrip, QC
Big Trout Airport, ON (YTL/CYTL)
Bonaventure Airport, QC (YVB)
Bromont Airport, QC (ZBM/CZBM)
Bronson Creek Airport, BC (YBM)
Broughton Island Airport, NU (YVM/CYVM)
Buffalo Narrows Airport, SK (YVT/CYVT)
Calgary International Airport, AB (YYC/CYYC)
Calgary Municipal Airport, AB (YYC/CYYC)
Calgary-McCall Field, AB (YYC/CYYC)
Cambridge Bay Airport, NU (YCB/CYCB)
Campbell River Airport, BC (YBL/CYBL)
Cape Dyer Airport, NU (YVN/CYVN)
Carat Lake, NU
Casey, QC
Charlottetown Airport, PE (YYG/CYYG)
Chisasibi Airport, QC (YKU)
Churchill Falls Airport, NF (ZUM)
Churchill-Metropolitan Area Airport, MB (YYQ/CYYQ)
Cochenour, ON
Colville Lake Airport, NT (YCK)
Comeau Bay, QC
Comox Airport, BC (YQQ/CYQQ)
Cranbrook Airport, BC (YXC/CYXC)
Davis Inlet Airport, NF (YDI)
Dawson Creek Airport, BC (YDQ/CYDQ)
Dease Lake Airport, BC (YDL/CYDL)
Deer Lake Airport, NF (YDF/CYDF)
Diavik Airport, NT
Dryden Municipal Airport, ON (YHD/CYHD)
Eden Lake, BC
Edmonton (unknown airport), AB
Edmonton International Airport, AB (YEG/CYEG)
Edmonton Municipal Airport, AB (YXD/CYXD)
Edmonton-CFB, AB (YED/CYED)
Edmonton-Namao Field, AB (YED/CYED)
Ennadai Lake Airport, NU (CWJC)
Estevan Airport, SK (YEN/CYEN)
Fish Egg Inlet, BC
Fort Chipewyan Airport, AB (YPY/CYPY)
Fort Franklin Airport, NT (YWJ)
Fort Good Hope Airport, NT (YGH)
Fort Hope Airport, ON (YFH)
Fort McMurray Airport, AB (YMM/CYMM)
Fort Nelson Airport, BC (YYE/CYYE)
Fort Severn Airport, ON (YER)
Fort Simpson Airport, NT (YFS/CYFS)
Fort Smith Airport, NT (YSM/CYSM)
Fort St. John Airport, BC (YXJ/CYXJ)
Fox Harbour Airport, NS
Fox, MB
Fredericton Airport, NB (YFC/CYFC)
Frobisher Bay Airport, NU (YFB/CYFB)
Gander Airport, NF (YQX/CYQX)
Gander-RCAF Station, NF (YQX/CYQX)
Gaspe-Metropolitan Area Airport, QC (YGP/CYGP)
George Lake, MB
Gimli Airport, MB (YGM/GYGM)
Gods Narrows Airport, MB (YGO)
Gods River Airport, MB (ZGI)
Goose Bay Airport, NF (YYR/CYYR)
Grande Prairie Airport, AB (YQU/CYQU)
Halifax International Airport, NS (YHZ/CYHZ)
Hall Beach Airport, NU (YUX/CYUX)
Hall Lake, NWT
Hamilton Airport, ON (YHM/CYHM)
Hay River Airport, NT (YHY/CYHY)
Hidden Bay Airstrip, SK
Hornepayne Airport, ON (YHN)
Igloolik Airport, NU (YGT/CYGT)
Inuvik/Mike Zubko Airport, NT (YEV/CYEV)
Iqaluit Airport, NU (YFB/CYFB)
Iqaluit-Frobisher Bay Airport, NU (YFB/CYFB)
Isachsen Airstrip, NWT
Jasper-Hinton Airport, AB (YJP)
Jellicoe, ON
Kangiqsualujjuaq Airport, QC (XGR)
Kangiqsujuaq Airport, QC (YWB)
Kasabonika Airport, ON (XKS)
Kasba Lake, NT
Kattiniq/Donaldson Lake Airport, QC (YAU)
Kelowna Airport, BC (YLW/CYLW)
Kenora Airport, ON (YQK/CYQK)
Kenty Lake, ON
Kildala, BC
Knob Lake Airport, QC
Komakuk Airport, NU (CYAJ)
Kugluktuk Airport, NU (YCO/CYCO)
Kuujjuaq-Fort Chimo Airport, QC (YVP/CYVP)
Kuujjuarapik Airport, QC (YGW/CYGW)
La Grande Airport, QC (YGL/CYGL)
La Grande-LG-3 airstrip, QC
La Grande-LG-4 airstrip, QC
La Ronge Airport, SK (YVC/CYVC)
La Tuque Airport, QC (YLQ)
Lac du Bonnet, MB
Lac Manitou, QC
Lake de l'Avion, QU
Lake Pourvoirie, QC
Lansdowne House Airport, ON (YLH)
Lethbridge Airport, AB (YQL/CYQL)
Little Grand Rapids Airport, MB (ZGR)
Lloydminster Airport, AB (YLL/CYLL)
Long Haul Lake, MB
Lourdes-de-Blanc-Sablon Airport, QC (YBX)
Malcolm Island, BC
Markham Bay, NU
Masset Airport, BC (ZMT)
Matagami Airport, QC (YNM/CYNM)
Meadow Lake Airport, SK (YLJ/CYLJ)
Moncton-Metropolitan Area, NB (YQM/CYQM)
Montreal (unknown airport), QC
Montreal-Dorval International Airport, QC (YUL/CYUL)
Montreal-Mirabel International Airport, QC (YMX/CYMX)
Montreal-Pierre Elliott Trudeau International Airport, QC (YUL/CYUL)
Moosonee Airport, ON (YMO/CYMO)
Muncho Lake-Mile 462 Water Aerodrome, BC
Muskoka Airport, ON (YQA/CYQA)
Nain Airport, NF (YDP)
Nakina Airport, ON (YQN/CYQN)
Nanisivik Airport, NU (YSR/CYSR)
Norman Wells Airport, NT (YVQ/CYVQ)
North Bay Airport, ON (YYB/CYYB)
Norway House Airport, MB (YNE)
Oreway, QC
Oshawa Municipal Airport, ON (YOO)
Ottawa International Airport, ON (YOW/CYOW)
Ottawa-Rockcliffe St. Airport, ON (YRO)
Paulatuk Airport, NT (YPC)
Paungassi, MN
Pelee Island, ON (CYPT)
Pelly Bay-Dewline Site Airport, NU (YUF/CYUF)
Penticton Airport, BC (YYF/CYYF)
Peterborough Airport, ON (YPQ/CYPQ)
Pickle Lake Airport, ON (YPL/CYPL)
Pikangikum Airport, ON (YPM)
Points North Landing Airport, SK (YNL)
Poplar Hill Airport, ON (YHP)
Port Hardy Airport, BC (YZT/CYZT)
Port Hope Simpson Airport, NF (YHA)
Port Menier Airport, QC (YPN/CYPN)
Port Radium, NWT (CYIX)
Prince Albert Airport, SK (YPA/CYPA)
Prince George Airport, BC (YXS/CYXS)
Prince Rupert-Digby Island Airport, BC (YPR/CYPR)
Pruth Bay, BC
Puvirnituq Airport, QC (YPX)
Quaqtaq Airport, QC (YQC/CUHA)
Quebec Airport, QC (YQB/CYQB)
Rae Point, NT
Rankin Inlet-Sherbrooke Airport, NU (YRT/CYRT)
Red Lake Airport, ON (YRL)
Resolute Airport, NU (YRB/CYRB)
Rimouski Airport, QC (YXK)
Rivers RCAF Station, MB (YYI)
Rivière-au-Saumon, QC
Rivière-du-Loup Airport, QC (YRI/CYRI)
Ross River Airport, YT (XRR)
Sachs Harbour Airport, NT (YSY/CYSY)
Saint John Airport, NB (YSJ/CYSJ)
Saint-Augustin, QC (CYIF)
Saint-Honoré Airport, QC (YRC)
Sandspit Airport, BC (YZP/CYZP)
Sandy Beach Lodge, ON
Sandy Lake Airport, ON (ZSJ)
Saskatoon Airport, SK (YXE/CYXE)
Sault Ste. Marie Airport, ON (YAM/CYAM)
Sechelt Airport, BC (YHS)
Sept-Îles Airport, QC (YZV/CYZV)
Shamattawa Airport, MB (ZTM)
Sioux Lookout Airport, ON (YXL/CYXL)
Slave Lake Airport, AB (YZH/CYZH)
Smithers Airport, BC (YYD/CYYD)
Snegamook Lake, NF
Spence Bay Airport, NU (YYH/CYYH)
St. Anthony Airport, NF (YAY/CYAY)
St. John's Airport, NF (YYT/CYYT)
Ste Thérèse Point Airport, MB (YST)
Stephenville Airport, NF (YJT/CYJT)
Stephenville-Harmon AFB, NF
Stephenville-Harmon Field, NF
Stony Rapids Airport, SK (YSF/CYSF)
Sturdee Airport, BC (YTC)
Sudbury Airport, ON (YSB/CYSB)
Summer Beaver Airport, ON (SUR)
Summerside Airport, PE (YSU/CYSU)
Sydney Airport, NS (YQY/CYQY)
Tasu Airport, BC (YTU)
Terrace Airport, BC (YXT/CYXT)
Teslin Airport, YT (YZW/CYZW)
Thistle Lake, NT
Thompson Airport, MB (YTH/CYTH)
Thunder Bay Airport, ON (YQT/CYQT)
Timmins Airport, ON (YTS/CYTS)
Tofino Airport, BC (YAZ/CYAZ)
Toronto (unknown airport), ON
Toronto International Airport, ON (YYZ/CYYZ)
Toronto-Downsview Airport, ON (YZD/CYZD)
Toronto-Malton Airport, ON (YYZ/CYYZ)
Toronto-Pearson International Airport, ON (YYZ/CYYZ)
Trenton Airport, ON (YTR/CYTR)
Triumph Bay, BC
Trout Lake, NT
Tuktoyaktuk Airport, NT (YUB/CYUB)
Tulita Airport-Fort Norman Airport, NT (ZFN)
Twin Falls, NF
Ulu mine strip, NT
Umiujaq Airport, QC (YUD)
Vancouver (unknown airport), BC
Vancouver International Airport, BC (YVR/CYVR)
Vancouver-Coal Harbour SPB, BC (CXH)
Vernon Airport, BC (YVE)
Victoria Harbour, BC
Victoria International Airport, BC (YYJ/CYYJ)
Wabush Airport, NF (YWK/CYWK)
Waskaganish Airport, QC (YKQ)
Webequie Airport, ON (YWP)
Whitehorse Airport, YT (YXY/CYXY)
Williams Lake Airport, BC (YWL/CYWL)
Windsor Airport, ON (YQG/CYQG)
Winisk Airport, ON (YWN)
Winnipeg International Airport, MB (YWG/CYWG)
Wollaston Lake Airport, SK (ZWL)
Wunnummin Lake Airport, ON (WNN)
Yellowknife Airport, NT (YZF/CYZF)