Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Niagara District Airport (CYSN/YCM) — St Catharines, Canada
At a glance
- Operating hours
- Open 24h
- Port of entry
- Yes, with conditions
- Fuel
- 100LL, JA-1
- Runways
- 01/19, 06/24, 11/29
- Elevation
- 321 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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79%
Data Complete
41 of 52 points
Missing: Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
2/4
Operations
2/2
Fuel
1/1
Contacts
0/2
Additional Info
4/10
Observed Activity
· Oct 26
16 aircraft observed within 6 NM · busiest hour 19:00Z
2026-10-172026-10-26
Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals
Data last updated:
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See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
Basic Airport Information
- ICAO: CYSN
- Name: Niagara District Airport
- Type: medium_airport
- Category: International
- Latitude: 43.1917
- Longitude: -79.1717
- Elevation: 321 ft
- Country: Canada
- Municipality: St Catharines
- IATA Code: YCM
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Toronto
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 01/19
- Designation: 01/19
- Dimensions: 762x23m
- Surface: ASP
- PCN: N/A
- Lighting: Not lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 06/24
- Designation: 06/24
- Dimensions: 1524x46m
- Surface: ASP
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 11/29
- Designation: 11/29
- Dimensions: 610x23m
- Surface: ASP
- PCN: N/A
- Lighting: Not lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: N/A
- Ground: N/A
- Operations: 123.250 MHz
- Traffic/Approach: 133.300 MHz
- ATIS: 128.525 MHz
Operation Hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Sunday
Open 24 hours
Niagara District Airport operates 24 hours (H24). See all 24-hour airports worldwide →
- Extra Hours On Request: Not recorded
- Remarks: N/A
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 905-684-7447
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Customs
- Open: N/A
- Close: N/A
- Phone: 888-226-7277
- Extra Hours On Request: Not recorded
- Remarks: AOE 15
Fuel Information
- Fuel Type: 100LL
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
- Fuel Type: JA-1
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
Immigration
- Port of Entry: Yes, with conditions: General aviation with 15 people or fewer on board (CBSA AOE/15) Source: Directory of CBSA Offices and Services, checked 2026-10-15
- APIS Required: Not recorded
- GAR Required: Not recorded
Airport Services
No services listed for this airport yet.
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Canada Permit Requirements
Fast
Landing: 1d
- Overflight Permit: No
- Landing Permit: Conditional
- Overflight Lead Time: N/A
- Landing Lead Time: 2-4 weeks (Non-Scheduled International Licence for charter); 2-48 hours advance for CANPASS reporting
Private / GA Operations:
No permits for private flights. CANPASS or eDeclaration required for customs clearance.
Active NOTAMs
A6718/26
warning
Aerodrome restriction
RSC 01/19 DRY. VALID OCT 27 0920 - OCT 27 1721.
RSC 06/24 DRY. VALID OCT 27 0921 - OCT 27 1721.
ADDN NON-GRF/TALPA INFO:
CRFI 01/19 NR.
CRFI 06/24 NR.
RMK: TWY DRY.
RMK: APN DRY.
2026-10-27 09:22 UTC
2026-10-27 17:22 UTC
J7489/26
warning
Runway closed
RWY 11/29 CLSD
2026-10-26 11:58 UTC
2027-01-25 12:00 UTC
J7488/26
caution
Obstacle erected
CRANE 430936N 0790937W APRX 1.6NM BFR THR 01 AND 4380FT EAST
EXTENDED RCL. 173FT AGL 550FT AMSL. LGTD.
2026-10-26 11:58 UTC
2027-01-25 12:00 UTC
+3 more active NOTAMs
Checked with NAV CANADA at 2026-10-27 13:20 UTC.
View all NOTAMs on Map
Nearby Airports
Airport History
No milestones recorded for Niagara District Airport yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- What are the operating hours of CYSN?
- Niagara District Airport operates from 00:00 to 23:59.
- What fuel is available at CYSN?
- Niagara District Airport offers 100LL, JA-1.
- Does CYSN require landing permits?
- It depends on the flight. No permits for private flights. CANPASS or eDeclaration required for customs clearance. Permit details for Canada
- Where is CYSN located?
- Niagara District Airport (CYSN) is located in St Catharines, Canada.
- What is the IATA code for CYSN?
- The IATA code for Niagara District Airport is YCM.
- How long is the runway at CYSN?
- The main runway at Niagara District Airport (01/19) measures 762x23m.
- Is CYSN a port of entry?
- Yes, with conditions. General aviation with 15 people or fewer on board (CBSA AOE/15). Source: Directory of CBSA Offices and Services, checked 2026-10-15.