St. John's International Airport
Daylight today(Aug 30, 2026, local time)
About 13h 30m 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. John's International Airport
St. John's International Airport is located 3 nautical miles northwest of St. John's, Newfoundland and Labrador, Canada. It serves the St. John's metropolitan area and the Avalon Peninsula. The airport is part of the National Airports System, and is operated by St. John's International Airport Authority Inc.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
CYYTNOTAMs
CYYTReference 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 (3)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 10 / 28 | 8,502 ft / 2,591 m | 200 ft | Asp | Lighted | Open |
| 16 / 34 | 7,005 ft / 2,135 m | 197 ft | Asp | Lighted | Open |
| 02 / 20 | 5,028 ft / 1,533 m | 100 ft | Asp | Lighted | Closed |
Radio frequencies (6)
| Type | Description | Frequency |
|---|---|---|
| ATIS | ATIS | 128.000 MHz |
| CNTR | GANDER CNTR | 133.150 MHz |
| FBO | Shell | 123.000 MHz |
| GND | GND | 121.900 MHz |
| RCO | HALIFAX RDO | 123.275 MHz |
| TWR | TWR | 120.600 MHz |
Navaids(2)
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Airspace in this area(9)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| GANDER FIR CAE | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| ST. JOHN'S INTL, NL TA | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| GANDER FIR CAE | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| ST. JOHN'S INTL CZ | Class D | Controlled | GND | 3000 ft GND |
| ST. JOHN'S INTL, NL TA | Class E | Controlled | 700 ft GND | 12500 ft MSL |
| ST. JOHN'S INTL XPNDR MANDTRY | Class E | Controlled | 3000 ft MSL | 12500 ft MSL |
| GANDER FIR CAE | Class E | Controlled | 5500 ft MSL | 12500 ft MSL |
| GANDER FIR CAE | Class E | Controlled | 2200 ft GND | 12500 ft MSL |
| ST. JOHN'S INTL XPNDR MANDTRY | Class E | Controlled | 2000 ft MSL | 3000 ft MSL |
Approximate bounding-box match from OpenAIP · all Canada airspace. Reference only — consult official charts for exact boundaries and status.
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: W (from about 270°), on 21% of observations, averaging 16 kt.
| Month | VFR / MVFR / IFR / LIFR | % VFR | Median DA |
|---|---|---|---|
| Jan | 27% | -1,166 ft | |
| Feb | 31% | -1,334 ft | |
| Mar | 36% | -1,208 ft | |
| Apr | 32% | -944 ft | |
| May | 39% | -577 ft | |
| Jun | 39% | 82 ft | |
| Jul | 44% | 716 ft | |
| Aug | 47% | 730 ft | |
| Sep | 43% | 284 ft | |
| Oct | 39% | -256 ft | |
| Nov | 33% | -547 ft | |
| Dec | 31% | -1,064 ft |
VFR MVFR IFR LIFR· density altitude ranges ~-1,334–730 ft through the year· Source: NWS/IEM ASOS archive.
Nearby airports
Great-circle distance and true bearing from St. John's International Airport.
Frequently asked questions
What is the ICAO code for St. John's International Airport?
The ICAO code for St. John's International Airport is CYYT, and its IATA code is YYT.
Where is St. John's International Airport located?
St. John's International Airport is large airport located in St. John's, Canada, at an elevation of 461 ft (141 m).
How many runways does St. John's International Airport have?
St. John's International Airport has 3 runways, the longest being 8,502 ft / 2,591 m.
Which airlines fly to St. John's International Airport?
Airlines historically serving St. John's International Airport include Air Canada, Air Saint Pierre, Air Transat, KLM Royal Dutch Airlines, Lufthansa, Porter Airlines, among 8 carriers (based on OpenFlights route data, which may be out of date).
How many destinations are served from St. John's International Airport?
Historical data lists 13 nonstop destinations from St. John's International Airport. Always check current schedules.
What time zone is St. John's International Airport in?
St. John's International Airport is in the America/St Johns time zone (UTC-02:30).
What is the magnetic variation at St. John's International Airport?
The magnetic variation (declination) at St. John's International Airport is approximately 16.4° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near St. John's International Airport?
The nearest airport to St. John's International Airport is Bell Island Airport (CCV4), about 9.3 nm to the w, followed by Harbour Grace Airport and Clarenville Airport.
Is the information on this page suitable for flight planning?
No. St. John's International Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.