St. Theresa Point Airport
Daylight today(Aug 29, 2026, local time)
About 13h 56m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About St. Theresa Point Airport
St. Theresa Point Airport is located on St Mary Island 0.8 nautical miles north of St. Theresa Point, Manitoba, Canada.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
St. Theresa Point Airport has no reporting station; showing the nearest: CYIV.
Live weather
CYIVNOTAMs
CYIVReference only — not an official briefing. Always obtain a certified briefing (e.g. 1800wxbrief.com / your AIS) before flight.
NOTAM data via the FAA NOTAM system.
Live departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 04 / 22 | 3,400 ft / 1,036 m | 75 ft | Crushed Rock | Unlit | Open |
Navaids(1)
Weather by month
Share of VFR / marginal-VFR / IFR / low-IFR conditions by month over the last 8 years, with the prevailing wind and typical density altitude. Historical climatology — not a forecast.
Prevailing wind: N (from about 0°), on 12% of observations, averaging 10 kt.
| Month | VFR / MVFR / IFR / LIFR | % VFR | Median DA |
|---|---|---|---|
| Jan | 42% | -3,026 ft | |
| Feb | 53% | -2,913 ft | |
| Mar | 56% | -2,162 ft | |
| Apr | 66% | -963 ft | |
| May | 55% | -25 ft | |
| Jun | 61% | 1,046 ft | |
| Jul | 60% | 1,385 ft | |
| Aug | 57% | 1,175 ft | |
| Sep | 59% | 731 ft | |
| Oct | 39% | -201 ft | |
| Nov | 26% | -1,364 ft | |
| Dec | 40% | -2,622 ft |
VFR MVFR IFR LIFR· density altitude ranges ~-3,026–1,385 ft through the year· Source: NWS/IEM ASOS archive.
Nearby airports
Great-circle distance and true bearing from St. Theresa Point Airport.
Frequently asked questions
What is the ICAO code for St. Theresa Point Airport?
The ICAO code for St. Theresa Point Airport is CYST, and its IATA code is YST.
Where is St. Theresa Point Airport located?
St. Theresa Point Airport is small airport located in St. Theresa Point, Canada, at an elevation of 773 ft (236 m).
How many runways does St. Theresa Point Airport have?
St. Theresa Point Airport has 1 runway, the longest being 3,400 ft / 1,036 m.
What time zone is St. Theresa Point Airport in?
St. Theresa Point Airport is in the America/Winnipeg time zone (UTC-05:00).
What is the magnetic variation at St. Theresa Point Airport?
The magnetic variation (declination) at St. Theresa Point Airport is approximately 0.4° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near St. Theresa Point Airport?
The nearest airport to St. Theresa Point Airport is Island Lake Airport (YIV), about 7.1 nm to the e, followed by Bolton Lake Lodge Airstrip and Gods Lake Narrows Airport.
Is the information on this page suitable for flight planning?
No. St. Theresa Point Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.