Toronto
Toronto Lester B. Pearson International Airport
CYYZCurrent Weather
Cloud Forecast
About Toronto Lester B. Pearson International Airport
Toronto faces Great Lakes weather effects including lake-effect snow. Generally moderate turbulence from seasonal weather systems.
Is Toronto Pearson Airport turbulent?
Toronto experiences classic Great Lakes weather: lake-effect snow in winter and summer thunderstorms. Cold Arctic air passing over the relatively warm lake waters generates heavy, localized snowfall that can dump feet of snow on the airport while areas just miles away stay clear. Winter operations require extensive de-icing that causes delays.
- Lake-effect snow can produce intense, localized snowfall
- Aircraft must be de-iced before takeoff in freezing conditions
- Summer thunderstorms develop along lake breeze boundaries
What is lake-effect snow?
When cold Arctic air flows across the relatively warm Great Lakes, it picks up moisture and dumps it as intense snowfall on the downwind shore. Toronto can receive heavy snow while areas just kilometers away get nothing. These events are hard to predict precisely and can shut down operations quickly.
When is the best time to fly from Toronto?
Late spring (May-June) and early fall (September-October) offer the most reliable conditions. Winter (December-March) brings lake-effect snow risk and cold-weather de-icing delays. Summer is generally good but afternoon thunderstorms occur. Build extra time for connections during winter travel.
Upcoming Flights (next 2 hours) 78
| Flight | Destination | Departure | Aircraft | Forecast |
|---|---|---|---|---|
AC101
Air Canada |
YVR | 06:55 Local | airbus a321-211 | Forecast |
AC972
Air Canada |
GCM | 07:00 Local | -- | Forecast |
WS631
Westjet |
YYC | 07:00 Local | -- | Forecast |
|
F8643
Flair Airlines |
YWG | 07:00 Local | -- | Forecast |
AC400
Air Canada |
YUL | 07:00 Local | -- | Forecast |
AC1914
Air Canada |
YOW | 07:00 Local | -- | Forecast |
|
2T604
Bermudair |
BDA | 07:00 Local | -- | Forecast |
UA1612
United Airlines |
ORD | 07:00 Local | -- | Forecast |
|
F8689
Flair Airlines |
YQT | 07:05 Local | -- | Forecast |
TS326
Air Transat |
CUN | 07:05 Local | -- | Forecast |
|
F8684
Flair Airlines |
YSJ | 07:05 Local | -- | Forecast |
TS740
Air Transat |
POP | 07:10 Local | airbus a330-243 | Forecast |
F81690
Flair Airlines |
MCO | 07:10 Local | boeing 737 max 8 | Forecast |
AC964
Air Canada |
KIN | 07:15 Local | -- | Forecast |
AA4559
American Eagle |
JFK | 07:15 Local | embraer e175lr | Forecast |
KE284
Korean Air |
ICN | 07:15 Local | -- | Forecast |
AA4542
American Eagle |
LGA | 07:15 Local | embraer e170se | Forecast |
WS2756
Westjet |
LIR | 07:15 Local | boeing 737 max 8 | Forecast |
AC8780
Air Canada Express |
DCA | 07:20 Local | embraer e175su | Forecast |
WS2220
Westjet |
PVR | 07:20 Local | boeing 737 max 8 | Forecast |
PD615
Porter |
BOS | 07:25 Local | -- | Forecast |
PD9001
Porter Airlines Canada |
YHU | 07:30 Local | -- | Forecast |
UA3435
United Express |
EWR | 07:30 Local | embraer e175lr | Forecast |
WS1180
Westjet |
RSW | 07:35 Local | boeing 737-8ct | Forecast |
F8601
Flair Airlines |
YVR | 07:40 Local | boeing 737 max 8 | Forecast |
WS1112
Westjet |
FLL | 07:40 Local | boeing 737 max 8 | Forecast |
WS2580
Westjet |
NAS | 07:45 Local | -- | Forecast |
|
F8678
Flair Airlines |
YYG | 07:45 Local | -- | Forecast |
WS2752
Westjet |
FPO | 07:45 Local | -- | Forecast |
WS1032
Westjet |
MCO | 07:45 Local | -- | Forecast |
PD443
Porter |
YYJ | 07:45 Local | -- | Forecast |
AC1113
Air Canada |
YQR | 07:45 Local | -- | Forecast |
WS629
Westjet |
YYC | 07:45 Local | boeing 737 max 8 | Forecast |
DL2988
Delta Air Lines |
ATL | 07:45 Local | -- | Forecast |
|
F8652
Flair Airlines |
YHZ | 07:50 Local | -- | Forecast |
|
F8696
Flair Airlines |
YYT | 07:55 Local | -- | Forecast |
|
P3111
Porter |
YUL | 07:55 Local | embraer e195-e2 | Forecast |
AC8427
Air Canada Express |
YTS | 07:55 Local | de havilland canada dash 8-400 | Forecast |
RV1950
Air Canada Rouge |
YQB | 07:55 Local | -- | Forecast |
WS2128
Westjet |
CUN | 07:55 Local | boeing 737 max 8 | Forecast |
F82664
Flair Airlines |
GDL | 07:55 Local | boeing 737 max 8 | Forecast |
F82622
Flair Airlines |
PVR | 07:55 Local | boeing 737 max 8 | Forecast |
AC8251
Air Canada |
YXU | 07:55 Local | -- | Forecast |
DL5208
Delta Connection |
LGA | 07:55 Local | mitsubishi crj-900lr | Forecast |
RV1931
Air Canada Rouge |
YXE | 07:55 Local | a319 | Forecast |
AC8629
Air Canada |
CHS | 07:55 Local | -- | Forecast |
WS2100
Westjet |
PUJ | 08:00 Local | boeing 737 max 8 | Forecast |
WS433
Westjet |
YEG | 08:00 Local | boeing 737-7ct | Forecast |
AC1198
Air Canada |
MIA | 08:00 Local | airbus a321-211 | Forecast |
AC503
Air Canada |
ORD | 08:00 Local | -- | Forecast |
RV1656
Air Canada Rouge |
TPA | 08:00 Local | airbus a321-211 | Forecast |
WS381
Westjet |
YWG | 08:00 Local | -- | Forecast |
AC7946
Air Canada Express |
YDF | 08:00 Local | mitsubishi crj-900lr | Forecast |
AA5887
American Eagle |
PHL | 08:00 Local | embraer erj-145lr | Forecast |
AC8233
Air Canada Express |
YSB | 08:00 Local | de havilland canada dash 8-400 | Forecast |
AC766
Air Canada |
BOS | 08:05 Local | -- | Forecast |
AC991
Air Canada |
MEX | 08:05 Local | boeing 737 max 8 | Forecast |
AC739
Air Canada |
SFO | 08:05 Local | boeing 737 max 8 | Forecast |
AC442
Air Canada |
YOW | 08:15 Local | airbus a321-211 | Forecast |
AC591
Air Canada |
IAH | 08:15 Local | airbus a320-214 | Forecast |
AC1263
Air Canada |
PSP | 08:15 Local | airbus a220-300 | Forecast |
RV1662
Air Canada Rouge |
RSW | 08:15 Local | airbus a319-114 | Forecast |
AC8020
Air Canada Express |
YQY | 08:15 Local | embraer e175su | Forecast |
AC982
Air Canada |
MBJ | 08:15 Local | boeing 737 max 8 | Forecast |
RV2000
Air Canada Rouge |
YFC | 08:15 Local | airbus a319-114 | Forecast |
AC1246
Air Canada |
SRQ | 08:25 Local | boeing 737 max 8 | Forecast |
WS1080
Westjet |
SJU | 08:25 Local | boeing 737 max 8 | Forecast |
WS2512
Westjet |
BGI | 08:30 Local | boeing 737-8ct | Forecast |
WS2564
Westjet |
UVF | 08:30 Local | boeing 737-8ct | Forecast |
AC1236
Air Canada |
PBI | 08:30 Local | airbus a321-211 | Forecast |
AC1039
Air Canada |
DEN | 08:30 Local | airbus a220-300 | Forecast |
WS2094
Westjet |
AZS | 08:30 Local | boeing 737 max 8 | Forecast |
CM471
Copa Airlines |
PTY | 08:30 Local | boeing 737-8v3 | Forecast |
AC785
Air Canada |
LAX | 08:30 Local | -- | Forecast |
AC1394
Air Canada |
POP | 08:30 Local | boeing 737 max 8 | Forecast |
AC1370
Air Canada |
CUN | 08:35 Local | boeing 777-333(er) | Forecast |
|
P3783
Porter |
LIR | 08:35 Local | embraer e195-e2 | Forecast |
AC8874
Air Canada Express |
EWR | 08:45 Local | embraer e175su | Forecast |
AC101
AC972
WS631
AC400
AC1914
UA1612
TS326
TS740
F81690
AC964
AA4559
KE284
AA4542
WS2756
AC8780
WS2220
PD615
PD9001
UA3435
WS1180
F8601
WS1112
WS2580
WS2752
WS1032
PD443
AC1113
WS629
DL2988
AC8427
RV1950
WS2128
F82664
F82622
AC8251
DL5208
RV1931
AC8629
WS2100
WS433
AC1198
AC503
RV1656
WS381
AC7946
AA5887
AC8233
AC766
AC991
AC739
AC442
AC591
AC1263
RV1662
AC8020
AC982
RV2000
AC1246
WS1080
WS2512
WS2564
AC1236
AC1039
WS2094
CM471
AC785
AC1394
AC1370
AC8874