3
Runways
0
Frequencies
0
Procedures
4
NOTAMs
Quick Facts
ICAO
CYSN
FAA
CYSN
Elevation
321 ft MSL
Runways
3
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
43.192, -79.172
Airport Information
Facility Type
AIRPORT
Elevation
321 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
TORONTO
Coordinates
43.1917, -79.1717
Ownership
Public
Current Weather
METAR KIAG 272253Z 07007KT 10SM CLR 25/16 A2997 RMK AO2 SLP147 T02500156 $
Flight Category
VFR
Wind
70° at 7 kt
Visibility
10+ SM
Temperature
25°C
Dewpoint
15.6°C
Altimeter
1015.00 inHg
Cloud Cover
CLR
Nearest weather from KIAG (14 NM away)
Observed 2026-06-27 22:53Z
Nearby Weather Cameras
No camera at CYSN. Showing nearest cameras.
Billy Bishop Toronto City
SouthWest · Camera 4 · 4 cameras total
30 NM away
Burlington Airpark
South · Camera 1 · 2 cameras total
43 NM away
10 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 01/19 | 2,500 ft | 75 ft | ASPH | - |
| 06/24 | 5,000 ft | 150 ft | ASPH | - |
| 11/29 | 2,000 ft | 75 ft | ASPH | - |
Active NOTAMs
CYSN Operational Overview
Location & Facility
ST CATHARINES/NIAGARA DISTRICT (CYSN) is a publicly owned airport open to the public located in ST CATHARINES, , United States. The field sits at an elevation of 321 feet above mean sea level (MSL) at coordinates 43.1917°N, 79.1717°W.
Runways
ST CATHARINES/NIAGARA DISTRICT has 3 runways. The longest runway (01/19) measures 2,500 feet by 75 feet with a asph surface. Other runways include 06/24 (5,000 ft, ASPH), 11/29 (2,000 ft, ASPH).
Communications & Operations
ST CATHARINES/NIAGARA DISTRICT is a non-towered (pilot-controlled) field.
Weather Cameras
3 FAA Weather Cameras are available near ST CATHARINES/NIAGARA DISTRICT, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at ST CATHARINES/NIAGARA DISTRICT is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations. There are currently 4 active NOTAMs for this facility.
Frequently Asked Questions
What is CYSN?
CYSN is the ICAO identifier for ST CATHARINES/NIAGARA DISTRICT, a public-use airport located in ST CATHARINES, , United States.
How many runways does ST CATHARINES/NIAGARA DISTRICT have?
ST CATHARINES/NIAGARA DISTRICT (CYSN) has 3 runways. See the runway table above for dimensions and surface types.
What is the elevation of CYSN?
The field elevation of ST CATHARINES/NIAGARA DISTRICT is 321 feet above mean sea level (MSL).
Is fuel available at CYSN?
No fuel types are currently listed for ST CATHARINES/NIAGARA DISTRICT. Contact the FBO directly for availability.
What are the current weather conditions at CYSN?
The current flight category at ST CATHARINES/NIAGARA DISTRICT is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at CYSN?
There are currently 4 active NOTAMs for ST CATHARINES/NIAGARA DISTRICT. Sign up for AeroCopilot to read decoded NOTAM text and AI interpretations.
How do I access complete data for CYSN?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for ST CATHARINES/NIAGARA DISTRICT.
Where is ST CATHARINES/NIAGARA DISTRICT located?
ST CATHARINES/NIAGARA DISTRICT (CYSN) is located in ST CATHARINES, , United States, at an elevation of 321 ft MSL.
Does CYSN have weather cameras?
CYSN does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.