An airport located in St. Theresa Point, with provides flights in CA 🇨🇦 .
| 2-letter IATA code | YST |
| 3-letter Iata code | CYST |
| Country Code | 🇨🇦 CA |
| Time Zone | America/Winnipeg |
| United Nations Location Code | CAYST |
🇨🇦 Airlines
Other airline operators from CA.
- Air Canada
- Canadian North
- Jazz Aviation
- Northwestern Air Lease
- Nolinor Aviation
- Air North
- Pacific Coastal Airlines
- Calm Air International
- Central Mountain Air
- Helijet International
- Westjet
- Bearskin Airlines
- Air Creebec
- First Air
- Air Inuit
- Kelowna Flightcraft Air
- PAL Airlines
- Swoop
- Air Tindi
- Air Transat
- Buffalo Airways
- Cougar Helicopters
- Hydro-Quebec
- North-Wright Airways
- Perimeter Aviation
- Air Canada Rouge
- Cargojet Airways
- Porter Airlines
- Sunwest Aviation
- Westjet Encore
- AirSprint
- Chartright Air
- Max Aviation
- Pascan
- Sunwing Airlines
- Aklak Air
- Sky Regional Airlines
- Starlink Aviation
- Suncor Energy
- Tantalus Air
- Thunder Airlines
- Wasaya Airways
- Alkan Air
- Air Borealis
- Chrono Aviation
- Conair
- Air Labrador
- Levaero Aviation
- Skyservice Business Aviation
- Transwest Air
- VIA Rail Canada
- Farelogix
- Flair Airlines
- Irving Oil Transport
- Kenn Borek Air
- Levaero Aviation
- Morningstar Air Express
- Ornge Air
- Seneca College
- Viking Air
- Voyageur Airways
- CHC Global Operations
- Execaire
- Fast Air
- Keewatin Air
- North Caribou Air
- NorthStar Air Tours
- Novajet
- Air Nunavut
- Pacific Sky Aviation
- Air Partners Corp
- PerryCook Flight Services
- Privateair
- Syncrude Canada
- AccesRail And Partner Railways
- Air Alliance
- Carson Air
- Cascadia Airways
- Enerjet
- Harbour Air
- De Havilland Aircraft Of Canada
- Keystone Air Service
- Air Liaison
- Northern Thunderbird Air
- Panorama Aviation
- PIVOT AIRLINES
- Pratt And Whitney Canada
- Shell Canada
- Sky Jet M.G.
- Skycharter
- Xstrata Nickel
- Atlantis-Air Link
- Canada - Transport Canada
- Canadian Pacific Railway
- Canlink Aviation
- CanWest Air
- CHC Helicopters Canada
- Chrono Jet
- Flight Centre Victoria
- FlyGTA
- Gouvernement Du Quebec, Service Aerien Gouvernemental
- Image Air Charter
- InteliSys Aviation Systems
- Jetlines
- Northern Air Charter
- Province Of Manitoba, Air Services Branch
- Trans North Turbo Air
- West Wind Aviation
- FlightExec
- HNZ Global
- Air Muskoka
- R1 Airlines
- Skylink Express
- Canadian Armed Forces
- Canadian Coast Guard
- CMC Electronics
- Coval Air
- FLIGHTPATH CHARTER AIRWAYS INC.
- Harbour Air Seaplanes
- ISLAND EXPRESS AIR INC.
- Kudlik Aviation
- Nakina Air Service
- Nav Canada
- Northway Aviation
- PARTNER JET INC.
- Propair.
- Royal Canadian Mounted Police
- VMO Solutions
- Airbus Canada
- Albatros Aircraft Corp
- Bar XH Air
- Bell Helicopter, Textron
- Bell Helicopter
- Bombardier
- Bombardier
- Canadian Helicopters
- Connect Air
- Government Of Ontario
- Air Liaison
- PAL Aerospace
- Slate Falls Airways
- Strait Air
- Vintage Wings Of Canada
- White River Air Services
- Aero 1 Prop-Jet
- Adler Aviation
- Aeropro
- Airwave Transport
- Alberta Government
- Altair Aviation
- AOSAC - Airline Operations Support And Aviation Consultant
- Arrow Aviation
- Astoria
- Atlantair
- Atlantic Island Airways
- Air Atonabee
- Aviation Quebec Labrador
- Awood Air
- BRADLEY AIR SERVICES LIMITED D/B/A CANADIAN NORTH
- Brock Air Services
- Canada Jet Charters
- Canadian Eagle Aviation
- Canadian Interagency Forest Fire Centre
- Canadian Warplane Heritage Museum
- Canair
- CHARTER AIR TRANSPORTATION SERVICES INC. D/B/A CATS
- Connectair Charters
- Aero Control Air
- Crownair
- CTW Consulting
- Cypress Airlines
- Delta Air Charter
- Dome Petroleum
- Dynamair Aviation
- Esso Resources Canada
- Executive Flight Operations, Ontario Government
- Exploits Valley Air Services
- Gander Aviation
- General Aerospace
- Geographic Air Surveys
- Golfe Air Quebec
- High-Line Airways
- ICC Canada Ltd
- International Security Assistance Force
- Jackson Air Services
- Jive Aviation
- Kent Aviation
- Kingston Air Services
- Little Red Air Service
- M I T Airlines
- Manitoulin Air Services
- Millardair
- Mountain Pacific Air
- Nahanni Air Services
- Navtech System Support
- Newfoundland Labrador Air Transport
- Air Niagara Express
- North American Charters
- Northwinds Northern
- Nunasi-Central Airlines
- On Air
- Operation Enduring Freedom
- ORCA AIRWAYS LTD
- Air Park Aviation
- PEREGRINE AERIAL SURVEYS INC.
- Pimichikamac Air
- Powell Air
- Quantex Environmental
- Air Roberval
- Samaritan Air Service
- Sansar Aviation International
- Saskatchewan Government Air Ambulance Service
- Saskatchewan Government Executive Air Service
- Sector Airlines
- Shuswap Air
- Simpson Air
- Skyplan Services
- Sontair
- Air Sorel
- Air-Spray
- Sutra
- Aero Taxi
- Air Toronto
- Tradewinds Aviation
- Trans-Provincial Airlines
- Triton Airlines
- Vision Airways
- Walsten Air Services
- Wapiti Aviation
- Westair Aviation
- Westpoint Air
- Canadian National Telecommunications
- Department Of National Defence
- General Aviation Terminal
- IATA Montreal
- IMP Group Aviation Services
- Irving Oil
- MAK AVIATION SERVICES
- Phoenix Flight Operations
- Rocky Mountain Airlines
- Southport Aerospace Centre
- Totavia - Aviation Information Services
- World Weatherwatch
🇨🇦 Airports
List of airports in CA.
- Calgary International Airport
- Edmonton International Airport
- Halifax Stanfield International Airport
- Toronto Pearson International Airport
- Ottawa Macdonald-Cartier International Airport
- Jean Lesage International Airport
- Vancouver International Airport
- St. John's International Airport
- Montreal-Pierre Elliott Trudeau International Airport
- Winnipeg J. A. Richardson International Airport
- Gander International Airport
- John C. Munro Hamilton International Airport
- Greater Moncton International Airport
- Kelowna International Airport
- Vancouver Harbour Seaplane Base
- Victoria International Airport
- Kitchener/Waterloo Airport
- Fort McMurray Airport
- Grande Prairie Airport
- Nanaimo Airport
- Red Deer Regional Airport
- Sydney/J.A. Douglas McCurdy Airport
- Thunder Bay International Airport
- Windsor Airport
- London International Airport
- Prince George Airport
- Sault Ste. Marie Airport
- Sudbury Airport
- Billy Bishop Toronto City Airport
- Brantford Airport
- Abbotsford Airport
- Buttonville Municipal Airport
- Calgary/Springbank Airport
- Sarnia Chris Hadfield Airport
- Fort St. John Airport
- Portage la Prairie Southport Airport
- Regina International Airport
- Lake Simcoe Regional Airport
- Bagotville Airport
- Charlottetown Airport
- Ottawa / Rockcliffe Airport
- Prince Rupert Airport
- Oshawa Airport
- Chilliwack Airport
- Dawson Creek Airport
- Fredericton International Airport
- Kamloops Airport
- Lethbridge Airport
- Medicine Hat Airport
- Montreal/Saint-Hubert Airport
- Pembroke Airport
- Penticton Airport
- Smiths Falls-Montague Airport
- Val-d'Or Airport
- Wiarton Airport
- Yellowknife Airport
- Kincardine Airport
- Pitt Meadows Airport
- North Bay/Jack Garland Airport
- Allan J. MacEachen Port Hawkesbury Airport
- Slave Lake Airport
- Swift Current Airport
- Berens River Airport
- Big Trout Lake Airport
- Black Tickle Airport
- Bloodvein River Airport
- Burwash Airport
- Charlevoix Airport
- Chatham-Kent Airport
- Chevery Airport
- Clyde River Airport
- Cochrane Airport
- Collins Bay Airport
- Conklin (Leismer) Airport
- Cranbrook/Canadian Rockies International Airport
- Lt. Col W.G. (Billy) Barker VC Airport
- Deer Lake Airport
- Eastmain River Airport
- Fairmont Hot Springs Airport
- Fort Hope Airport
- Gods Lake Narrows Airport
- Gods River Airport
- Goose Bay Airport
- La Grande-4 Airport
- La Grande-3 Airport
- Saugeen Municipal Airport
- Iqaluit Airport
- Jenpeg Airport
- Kashechewan Airport
- Kelsey Airport
- Key Lake Airport
- Kimmirut Airport
- Kugaaruk Airport
- Kuujjuaq Airport
- Island Lake Airport
- Lansdowne House Airport
- Little Grand Rapids Airport
- La Macaza / Mont-Tremblant International Inc Airport
- Marathon Airport
- Montreal-Mirabel International Airport
- Muskrat Dam Airport
- Pinehouse Lake Airport
- Poplar River Airport
- Qikiqtarjuaq Airport
- Saint John Airport
- Sandy Lake Airport
- La Sarre Airport
- Saskatoon John G. Diefenbaker International Airport
- Salmon Arm Airport
- St Leonard Airport
- St. Lewis (Fox Harbour) Airport
- St. Theresa Point Airport
- Stewart Airport
- Trois-Rivieres Airport
- Watson Lake Airport
- Whati Airport
- Wunnummin Lake Airport
- York Landing Airport
- Akulivik Airport
- Aupaluk Airport
- Baie-Comeau Airport
- Baker Lake Airport
- Banff Airport
- Bathurst Airport
- Bearskin Lake Airport
- Beaver Creek Airport
- Bella Bella (Campbell Island) Airport
- Bella Coola Airport
- Bob Quinn Lake Airport
- Bonaventure Airport
- Bonnyville Airport
- Boundary Bay Airport
- Brandon Municipal Airport
- Brochet Airport
- Brockville Regional Tackaberry Airport
- Roland-Desourdy Airport
- Buffalo Narrows Airport
- Burns Lake Airport
- Cambridge Bay Airport
- Campbell River Airport
- Campbell River Waterdrome
- Cape Dorset Airport
- Cartwright Airport
- West Kootenay Regional Airport
- Cat Lake Airport
- Centralia/James T. Field Memorial Aerodrome
- CFB Cold Lake
- CFB Greenwood
- CFB Trenton
- Chibougamau/Chapais Airport
- Chapleau Airport
- Charlo Airport
- Chesterfield Inlet Airport
- Chetwynd Airport
- Churchill Falls Airport
- Churchill Airport
- Comox Valley Airport
- Coral Harbour Airport
- Cornwall Regional Airport
- Coronation Airport
- Courtenay Airpark
- Cowley Airport
- Creston Aerodrome
- Cross Lake (Charlie Sinclair Memorial) Airport
- Dawson City Airport
- Dease Lake Airport
- Deer Lake Regional Airport
- Deline Airport
- Digby/Annapolis Regional Airport
- Dolbeau-Saint-Felicien Airport
- Kattiniq/Donaldson Airport
- Downsview Airport
- Dryden Regional Airport
- Duncan/Quam Airport
- Earlton (Timiskaming Regional) Airport
- CFB Edmonton
- Edson Airport
- Ekati Airport
- Elliot Lake Municipal Airport
- Estevan Regional Aerodrome
- Eureka Aerodrome
- Faro Airport
- Flin Flon Airport
- Fond-Du-Lac Airport
- Fontanges Airport
- Forestville Airport
- Fort Albany Airport
- Fort Chipewyan Airport
- Fort Frances Municipal Airport
- Fort Good Hope Airport
- Fort Liard Airport
- Fort MacKay/Albian Aerodrome
- Fort MacKay/Horizon Airport
- Fort Mcpherson Airport
- Northern Rockies Regional Airport
- Fort Resolution Airport
- Fort Severn Airport
- Fort Simpson Airport
- Fort Smith Airport
- Michel-Pouliot Gaspe Airport
- Geraldton (Greenstone Regional) Airport
- Gillam Airport
- Gimli Industrial Park Airport
- Gjoa Haven Airport
- Gore Bay-Manitoulin Airport
- Grand Forks Airport
- La Grande Riviere Airport
- Great Bear Lake Airport
- Grise Fiord Airport
- Haines Junction Airport
- Shearwater Airport
- Hall Beach Airport
- Havre Saint-Pierre Airport
- Hay River/Merlyn Carter Airport
- Hearst (Rene Fontaine) Municipal Airport
- High Level Airport
- High Prairie Airport
- Hope Aerodrome
- Hopedale Airport
- Hornepayne Municipal Airport
- Hudson Bay Airport
- Hudson's Hope Airport
- Igloolik Airport
- Ignace Municipal Airport
- Iles-de-la-Madeleine Airport
- Ilford Airport
- Inukjuak Airport
- Inuvik Mike Zubko Airport
- Ivujivik Airport
- Jasper airport
- Kangiqsualujjuaq Georges River Airport
- Kangiqsujuaq (Wakeham Bay) Airport
- Kangirsuk Airport
- Kapuskasing Airport
- Kasabonika Airport
- Kasba Lake Airport
- Keewaywin Airport
- Kenora Airport
- Kindersley Regional Airport
- Kingfisher Lake Airport
- Kingston/Norman Rogers Airport
- Kirkland Lake Airport
- Kugluktuk Airport
- Kuujjuarapik Airport
- Lac La Biche Airport
- Lac Brochet Airport
- Langley Regional Airport
- Laurie River Airport
- Leaf Rapids Airport
- Lloydminster Airport
- Lourdes-de-Blanc-Sablon Airport
- Lutselk'e Airport
- Lynn Lake Airport
- Mackenzie Airport
- Makkovik Airport
- Manitowaning/Manitoulin East Municipal Airport
- Manitouwadge Airport
- Maniwaki Airport
- Mary's Harbour Airport
- Masset Airport
- Matagami Airport
- Matane Airport
- Mayo Airport
- Meadow Lake Airport
- Miramichi Airport
- Mont Joli Airport
- CFB Moose Jaw
- Moosonee Airport
- Muskoka Airport
- Nain Airport
- Nakina Airport
- Natashquan Airport
- Naujaat Airport
- Nemiscau Airport
- St. Catharines/Niagara District Airport
- Norman Wells Airport
- North Battleford Airport
- Obre Lake/North of Sixty Airport
- North Spirit Lake Airport
- Northwest Regional Airport Terrace-Kitimat
- Norway House Airport
- Ogoki Airport
- Old Crow Airport
- Opapimiskan Lake Airport
- Gatineau-Ottawa Executive Airport
- Owen Sound / Billy Bishop Regional Airport
- Oxford House Airport
- Pangnirtung Airport
- Parry Sound Area Municipal Airport
- The Pas Airport
- Paulatuk (Nora Aliqatchialuk Ruben) Airport
- Peace River Airport
- Peawanuck Airport
- Petawawa Airport
- Peterborough Airport
- Pickle Lake Airport
- Pikangikum Airport
- Pikwitonei Airport
- Pincher Creek Airport
- Points North Landing Airport
- Pond Inlet Airport
- Poplar Hill Airport
- Port Hardy Airport
- Port Hope Simpson Airport
- Port-Menier Airport
- Postville Airport
- Powell River Airport
- Prince Albert (Glass Field) Airport
- Princeton Aerodrome
- Pukatawagan Airport
- Puvirnituq Airport
- Qualicum Beach Airport
- Quaqtaq Airport
- Quesnel Airport
- Gameti/Rae Lakes Airport
- Rainbow Lake Airport
- Rankin Inlet Airport
- Red Lake Airport
- Red Sucker Lake Airport
- Resolute Bay Airport
- Revelstoke Airport
- Rigolet Airport
- Rimouski Airport
- Riviere-du-Loup Airport
- Roberval Airport
- Rocky Mountain House Airport
- La Romaine Airport
- La Ronge (Barber Field) Airport
- Ross River Airport
- Round Lake (Weagamow Lake) Airport
- Rouyn-Noranda Airport
- Sachigo Lake Airport
- Sachs Harbour (David Nasogaluak Jr. Saaryuaq) Airport
- Salluit Airport
- Sandspit Airport
- Sanikiluaq Airport
- Schefferville Airport
- Sept-Iles Airport
- Shamattawa Airport
- Sherbrooke Airport
- Sioux Lookout Airport
- Smithers Airport
- South Cariboo Regional Airport
- South Indian Lake Airport
- Saint Anthony Airport
- Saint-Augustin Airport
- Saint-Jean Airport
- St. Thomas Municipal Airport
- Stephenville Airport
- Stony Rapids Airport
- CFB Suffield
- Summer Beaver Airport
- Summerside Airport
- Swan River Airport
- Tadoule Lake Airport
- Taloyoak Airport
- Taltheilei Narrows Airport
- Tasiujaq Airport
- Teslin Airport
- Texada Gillies Bay Airport
- Thicket Portage Airport
- Thompson Airport
- Timmins/Victor M. Power Airport
- Tofino/Long Beach Airport
- Colville Lake/Tommy Kochon Aerodrome
- Trail Airport
- Tuktoyaktuk James Gruben Airport
- Tulita Airport
- La Tuque Airport
- Ulukhaktok/Holman Island Airport
- Umiujaq Airport
- Uranium City Airport
- Vermilion Airport
- Vernon Regional Airport
- Wabush Airport
- Wapekeka Airport
- Waskaganish Airport
- Wawa Airport
- Webequie Airport
- Wekweeti Airport
- Wemindji Airport
- Whale Cove Airport
- Whitecourt Airport
- Erik Nielsen Whitehorse International Airport
- Williams Harbour Airport
- Williams Lake Airport
- Wollaston Lake Airport
- Wrigley Airport
- Yarmouth Airport
- Yorkton Municipal Airport
- Aklavik/Freddie Carmichael Airport
- Alert Bay Airport
- Alert Airport
- Alma Airport
- Amos/Magny Airport
- Anahim Lake Airport
- Arctic Bay Airport
- Armstrong Airport
- Arviat Airport
- Atikokan Municipal Airport
- Attawapiskat Airport
- Bar River Airport
- Blue River Airport
- Burlington Executive Airport
- CFB Valcartier
- Cache Creek Airport
- CFB Borden Heliport
- CFB Gagetown
- Cheadle Airport
- Tsylos Park Lodge Aerodrome
- Chisasibi Airport
- Chute-Des-Passes Airport
- Cortes Island Airport
- Dean River Airport
- Denny Island Aerodrome
- Diavik Airport
- Donnelly Airport
- Douglas Lake Airport
- Drayton Valley Industrial Airport
- Edmonton/Villeneuve Airport
- Fairview Airport
- Fort Providence Airport
- Fort Reliance Seaplance Base
- Goderich Airport
- Golden Airport
- Greenway Sound Seaplane Base
- Halifax (Queen Elizabeth II Health Science Centre) Heliport
- Hatchet Lake Airport
- Hinton/Jasper-Hinton Airport
- Kegaska Airport
- Knee Lake Airport
- Lebel-sur-Quevillon Airport
- Mary River
- Merritt Airport
- Natuashish Airport
- Nipawin Airport
- Carp Airport
- Parent Airport
- Pelee Island Airport
- Port McNeill Airport
- Sable Island Airport
- Sechelt-Gibsons Airport
- Squamish Airport
- Stuart Island Airstrip
- La Tabatiere Airport
- Tete-a-la-Baleine Airport
- Tisdale Airport
- Tumbler Ridge Airport
- Tungsten (Cantung) Airport
- Victoria Inner Harbour Seaplane Base
- Whistler Green Lake Water Aerodrome
- White River Seaplane Base
- Alberni Valley Regional Airport
- Bamfield Seaplane Base
- Bedwell Harbour Water Aerodrome
- Bella Bella/Shearwater Water Aerodrome
- Big Bay Seaplane Base
- Brooks Airport
- Bull Harbour Seaplane Base
- Chicoutimi/Saint-Honore Aerodrome
- Cluff Lake Airport
- Doris Lake Seaplane Base
- Edmundston Airport
- Empress Airport
- Fort MacKay/Firebag Aerodrome
- Fort McMurray/Mildred Lake Airport
- Fort St. James (Perison) Airport
- Ganges Seaplane Base
- Hartley Bay Water Aerodrome
- Hope Bay Airport
- Midland/Huronia Airport
- Lac Du Bonnet Airport
- Lillooet Airport
- Liverpool South Shore Regional Airport
- Macmillan Pass Airport
- Mansons Landing Seaplane Base
- Mingan Airport
- Nanaimo Harbour Water Airport
- Nejanilini Lake Airport
- Nelson Airport
- Ocean Falls Seaplane Base
- Opinaca
- Parry Sound/Frying Pan Island-Sans Souci Water Aerodrome
- Pemberton Airport
- Pender Harbour Waterdrome
- Prince Rupert/Seal Cove Seaplane Base
- Puntzi Mountain Airport
- Rivers Inlet Waterdrome
- Sainte-Anne-des-Monts Aerodrome
- Snap Lake Airport
- Sparwood/Elk Valley Airport
- Stratford Municipal Airport
- Sullivan Bay Seaplane Base
- Tahsis Seaplane Base
- Telegraph Harbour Seaplane Base
- Trenton Municipal A, N. S.
- Virden/R.J. (Bob) Andrew Field Regional Aerodrome
- Wainwright Airport
- Winnipeg St Andrews Airport
- Athabasca Airport
- Atlin Airport
- Baie-Johan-Beetz Seaplane Base
- Ear Falls Airport
- Gahcho Kue Aerodrome
- Gorge Harbour Seaplane Base
- Kitkatla Seaplane Base
- Klemtu Seaplane Base
- Lyall Harbour Seaplane Base
- Maple Bay Seaplane Base
- Namu Seaplane Base
- Silva Bay Seaplane Base
- St Georges Airport
- St. Paul Airport
- Stoney Point (Le Cunff) Airport
- Tofino Harbour Water Aerodrome
- Wynyard / W.B. Needham Field
- April Point Seaplane Base
- Blubber Bay Seaplane Base
- Boat Bluff Lighthouse Helipad
- Mount Belcher Heliport
- Ottawa / Dwyer Hill Heliport
- Refuge Cove Seaplane Base
- Chatham Point Light Station Helipad
- Ennadai Lake Airport
- Nootka Lightstation Helipad
- Ottawa / Rockcliffe Seaplane Base
- Powell Lake Seaplane Base