Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Macdonald-Cartier Intl (CYOW/YOW) — Ottawa, Canada
At a glance
- Operating hours
- Open 24h
- Port of entry
- Yes
- Fuel
- Jet A-1
- Tower
- 118.8
- Runways
- 04/22, 07/25, 14/32
- Elevation
- 374 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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94%
Data Complete
49 of 52 points
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
3/4
Operations
2/2
Fuel
1/1
Contacts
1/2
Additional Info
9/10
Observed Activity
· Oct 26
71 aircraft observed within 6 NM · 23 on the ground · busiest hour 19:00Z
2026-10-132026-10-26
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 Recently verified Outdated — please verify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: CYOW
- Name: Macdonald-Cartier Intl
- Type: large_airport
- Category: International
- Latitude: 45.322498
- Longitude: -75.669197
- Elevation: 374 ft
- Country: Canada
- Municipality: Ottawa
- IATA Code: YOW
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Toronto
- Distance from City: 11.1 km
- VFR: Yes
- IFR: Yes
Runways
Runway 04/22
- Designation: 04/22
- Dimensions: 3300 X 75
- Surface: ASP
- PCN: N/A
- Lighting: NULL
- NAVAIDs: DME, NDB, VOR-DME
- Approach Types: RNAV (GNSS)
- Remarks: N/A
Runway 07/25
- Designation: 07/25
- Dimensions: 8000 X 200
- Surface: ASP
- PCN: N/A
- Lighting: YES
- NAVAIDs: DME, NDB, VOR-DME
- Approach Types: ILS CAT IIIA, RNAV (GNSS), LOC
- Remarks: N/A
Runway 14/32
- Designation: 14/32
- Dimensions: 10000 X 200
- Surface: ASP
- PCN: N/A
- Lighting: YES
- NAVAIDs: DME, NDB, VOR-DME
- Approach Types: ILS CAT I, RNAV (GNSS), LOC
- Remarks: N/A
Frequencies
- Tower: 118.800 MHz
- Ground: 121.900 MHz
- Operations: N/A
- Traffic/Approach: 128.175 MHz
- ATIS: 121.150, 132.950 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
Macdonald-Cartier Intl 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: N/A
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: http://www.ottawa-airport.ca/
- Remarks: N/A
Slots / PPR
- Slot Required: Not recorded
- PPR Required: No
- PPR Contact: N/A
- Remarks: N/A
Customs
- Open: N/A
- Close: N/A
- Phone: N/A
- Extra Hours On Request: Not recorded
- Remarks: CBSA Airport of Entry. H24 customs service.
Fees
- Landing Fee: CAD $8.90 per 1,000 kg MTOW
- Parking Fee: CAD $0.75 per 1,000 kg MTOW per hour
- Handling Mandatory: Yes
- Currency: CAD
- Remarks: Ottawa Macdonald-Cartier International. Ottawa Airport Authority fees. Skyservice FBO.
Fuel Information
- Fuel Type: Jet A-1
- Price/L: N/A
- Last Updated: 2026-02-18
- Remarks: Skyservice FBO. Federal capital airport with steady demand.
Immigration
- Port of Entry: Yes Source: Directory of CBSA Offices and Services, checked 2026-10-15
- APIS Required: Yes
- GAR Required: No
Restrictions
- Curfew Start: N/A
- Curfew End: N/A
- Noise Chapter Min: Chapter 3
- Remarks: No curfew. Noise abatement procedures in effect. Preferential runway use for noise mitigation.
Alternates
CYUL
- ICAO: CYUL
- Name: Pierre Elliott Trudeau Intl
- Distance (NM): 81.8
- Has IFR: Yes
- Port of Entry: Yes Source: Directory of CBSA Offices and Services, checked 2026-10-15
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
E6490/26
warning
ILS out of service
ILS RWY 32 U/S
2026-10-13 13:56 UTC
2026-11-13 22:00 UTC
E6460/26
warning
Runway closed
RWY 14/32 CLSD DUE CONST.
2026-10-13 11:00 UTC
2026-11-13 22:00 UTC
E6373/26
warning
Aerodrome restriction
AMEND CANADA AIR PILOT: DE-ICING OPERATIONS:
TYPE IV TO READ: CHEMCO CHEMR NORDIK IV 100PCT INSTEAD OF UCAR
ADF ENSURANCE EG106 100PCT
2026-10-05 18:16 UTC
No end time given (PERM)
Received 2026-10-05 18:17 UTC
+14 more active NOTAMs
Checked with NAV CANADA at 2026-10-27 16:14 UTC. Also includes NOTAMs from the FAA NOTAM feed.
View all NOTAMs on Map
Nearby Airports
CYSH
Smiths Falls-Montague (Russ Beach) Airport
25 NM
CNP7
Iroquois Airport
33 NM
CNS8
Morrisburg Airport
34 NM
KOGS
Ogdensburg International Airport
39 NM
CNL3
Brockville - Thousand Islands Regional Tackaberry Airport
41 NM
KMSS
Massena International Airport Richards Field
42 NM
CYCC
Cornwall Regional Airport
49 NM
KPTD
Potsdam Municipal Airport Damon Field
49 NM
Airport History
No milestones recorded for Macdonald-Cartier Intl 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 CYOW?
- Macdonald-Cartier Intl operates from 00:00 to 23:59.
- What is the tower frequency at CYOW?
- The tower frequency at Macdonald-Cartier Intl is 118.8 MHz.
- What fuel is available at CYOW?
- Macdonald-Cartier Intl offers Jet A-1.
- Does CYOW 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 CYOW located?
- Macdonald-Cartier Intl (CYOW) is located in Ottawa, Canada.
- What is the IATA code for CYOW?
- The IATA code for Macdonald-Cartier Intl is YOW.
- Does CYOW have an ILS approach?
- Yes, Macdonald-Cartier Intl has ILS (Instrument Landing System) approaches on runways 07/25, 14/32.
- Is CYOW a port of entry?
- Yes. International flights can clear customs and immigration at Macdonald-Cartier Intl. Source: Directory of CBSA Offices and Services, checked 2026-10-15.