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) 99
| Flight | Destination | Departure | Aircraft | Forecast |
|---|---|---|---|---|
SV62
Saudia |
JED | 19:00 Local | -- | Forecast |
AC8891
Air Canada |
STL | 19:00 Local | -- | Forecast |
AC942
Air Canada |
BUD | 19:00 Local | -- | Forecast |
UA3460
United Airlines |
EWR | 19:00 Local | -- | Forecast |
RV2062
Air Canada Rouge |
YHZ | 19:00 Local | -- | Forecast |
AC8897
Air Canada |
IND | 19:00 Local | -- | Forecast |
PD165
Porter |
YOW | 19:00 Local | -- | Forecast |
AC908
Air Canada |
MAN | 19:00 Local | -- | Forecast |
AC8957
Air Canada |
YKF | 19:00 Local | -- | Forecast |
AC8966
Air Canada |
YGK | 19:07 Local | -- | Forecast |
WS1050
Westjet |
DTW | 19:07 Local | -- | Forecast |
|
3S464
Aerologic |
DFW | 19:10 Local | -- | Forecast |
TS711
Air Transat |
YUL | 19:10 Local | -- | Forecast |
AC816
Air Canada |
VCE | 19:10 Local | -- | Forecast |
AA3610
American Eagle |
ORD | 19:15 Local | embraer e170se | Forecast |
KL
Klm |
AMS | 19:15 Local | -- | Forecast |
TS244
Air Transat |
GLA | 19:15 Local | -- | Forecast |
AC1903
Air Canada |
YYJ | 19:15 Local | -- | Forecast |
AC8509
Air Canada Express |
ATL | 19:20 Local | embraer e175su | Forecast |
AC8927
Air Canada |
PIT | 19:20 Local | -- | Forecast |
LO42
Lot |
WAW | 19:20 Local | -- | Forecast |
DL3829
Delta Air Lines |
MSP | 19:22 Local | -- | Forecast |
AC8474
Air Canada |
LGA | 19:25 Local | -- | Forecast |
AC175
Air Canada |
YEG | 19:25 Local | -- | Forecast |
|
1L459
Netjets Aviation |
TEB | 19:30 Local | -- | Forecast |
BA
British Airways |
LHR | 19:30 Local | -- | Forecast |
|
P3225
Porter |
YQT | 19:30 Local | embraer e195-e2 | Forecast |
AC820
Air Canada |
BCN | 19:30 Local | -- | Forecast |
AC543
Air Canada |
SEA | 19:30 Local | airbus a220-300 | Forecast |
AC42
Air Canada |
DEL | 19:40 Local | -- | Forecast |
UA3466
United Airlines |
IAD | 19:43 Local | -- | Forecast |
AC8707
Air Canada |
CVG | 19:45 Local | -- | Forecast |
TS694
Air Transat |
ATH | 19:45 Local | -- | Forecast |
AC806
Air Canada |
EDI | 19:50 Local | -- | Forecast |
AC8735
Air Canada |
CLE | 19:50 Local | -- | Forecast |
AC269
Air Canada |
YWG | 19:50 Local | -- | Forecast |
TS282
Air Transat |
LGW | 19:50 Local | -- | Forecast |
|
F8607
Flair Airlines |
YVR | 19:55 Local | -- | Forecast |
RV1660
Air Canada Rouge |
TPA | 19:55 Local | airbus a319-114 | Forecast |
|
P3655
Porter |
LAS | 19:55 Local | embraer e195-e2 | Forecast |
DE2403
Condor |
FRA | 19:55 Local | -- | Forecast |
PD209
Porter |
YHZ | 19:55 Local | -- | Forecast |
KE8284
Korean Air |
ICN | 19:55 Local | -- | Forecast |
WS1036
Westjet |
MCO | 20:00 Local | -- | Forecast |
TA325
Avianca El Salvador |
SAL | 20:00 Local | -- | Forecast |
AC494
Air Canada |
YUL | 20:00 Local | -- | Forecast |
DL8963
Delta Air Lines |
JFK | 20:00 Local | -- | Forecast |
AC8755
Air Canada |
CMH | 20:00 Local | -- | Forecast |
AC1630
Air Canada |
FLL | 20:00 Local | -- | Forecast |
AC125
Air Canada |
YVR | 20:00 Local | -- | Forecast |
WS655
Westjet |
YYC | 20:00 Local | -- | Forecast |
AC195
Air Canada |
YLW | 20:05 Local | -- | Forecast |
DL8841
Delta Air Lines |
IAD | 20:05 Local | -- | Forecast |
AC880
Air Canada |
ZRH | 20:05 Local | -- | Forecast |
UA3751
United Airlines |
ORD | 20:06 Local | -- | Forecast |
|
1I333
Netjets |
BGR | 20:06 Local | -- | Forecast |
|
SX801
Flygta Airlines |
TEB | 20:07 Local | -- | Forecast |
AC466
Air Canada |
YOW | 20:10 Local | -- | Forecast |
TS9480
Air Transat |
LIS | 20:15 Local | -- | Forecast |
AC824
Air Canada |
MAD | 20:15 Local | -- | Forecast |
AC993
Air Canada |
MEX | 20:15 Local | -- | Forecast |
AC1119
Air Canada |
YQR | 20:20 Local | -- | Forecast |
AC7252
Air Canada |
MIA | 20:20 Local | -- | Forecast |
LH495
Lufthansa |
MUC | 20:20 Local | -- | Forecast |
RV1905
Air Canada Rouge |
YYJ | 20:20 Local | -- | Forecast |
AF4083
Air France |
CDG | 20:20 Local | -- | Forecast |
AC595
Air Canada |
IAH | 20:25 Local | -- | Forecast |
AC856
Air Canada |
LHR | 20:25 Local | -- | Forecast |
FX9151
Fedex |
IND | 20:30 Local | -- | Forecast |
AC8959
Air Canada |
YKF | 20:33 Local | -- | Forecast |
AC1705
Air Canada |
LAS | 20:35 Local | -- | Forecast |
AC8205
Air Canada |
YAM | 20:35 Local | -- | Forecast |
AC1178
Air Canada |
YQY | 20:40 Local | -- | Forecast |
AC1986
Air Canada |
YQM | 20:40 Local | -- | Forecast |
AC7258
Air Canada |
GUA | 20:40 Local | -- | Forecast |
RV1945
Air Canada Rouge |
YZF | 20:40 Local | -- | Forecast |
PD225
Porter |
YQT | 20:45 Local | -- | Forecast |
AC177
Air Canada |
YEG | 20:45 Local | -- | Forecast |
EK9944
Emirates |
DWC | 20:45 Local | -- | Forecast |
|
S4330
Azores Airlines |
TER | 20:45 Local | -- | Forecast |
AC155
Air Canada |
YYC | 20:45 Local | -- | Forecast |
FI602
Icelandair |
KEF | 20:45 Local | -- | Forecast |
RV1753
Air Canada Rouge |
SLC | 20:45 Local | -- | Forecast |
AC800
Air Canada |
DUB | 20:45 Local | -- | Forecast |
|
S4322
Azores Airlines |
PDL | 20:45 Local | -- | Forecast |
AC934
Air Canada |
PRG | 20:45 Local | -- | Forecast |
WS771
Westjet |
YLW | 20:45 Local | boeing 737 max 8 | Forecast |
AC2016
Air Canada |
YYG | 20:50 Local | -- | Forecast |
AC8263
Air Canada |
YXU | 20:50 Local | -- | Forecast |
PD211
Porter |
YHZ | 20:50 Local | -- | Forecast |
AC8968
Air Canada |
YGK | 20:52 Local | -- | Forecast |
AC8884
Air Canada |
EWR | 20:55 Local | -- | Forecast |
AC1676
Air Canada |
MCO | 20:55 Local | -- | Forecast |
AC764
Air Canada |
BOS | 20:55 Local | -- | Forecast |
AC2010
Air Canada |
YSJ | 20:55 Local | -- | Forecast |
AC8556
Air Canada |
JFK | 20:55 Local | -- | Forecast |
AC8786
Air Canada |
DCA | 20:55 Local | -- | Forecast |
RV1723
Air Canada Rouge |
PHX | 20:55 Local | -- | Forecast |
AC8937
Air Canada |
YHM | 20:55 Local | -- | Forecast |
SV62
AC8891
AC942
UA3460
RV2062
AC8897
PD165
AC908
AC8957
AC8966
WS1050
TS711
AC816
AA3610
KL
TS244
AC1903
AC8509
AC8927
LO42
DL3829
AC8474
AC175
BA
AC820
AC543
AC42
UA3466
AC8707
TS694
AC806
AC8735
AC269
TS282
RV1660
DE2403
PD209
KE8284
WS1036
TA325
AC494
DL8963
AC8755
AC1630
AC125
WS655
AC195
DL8841
AC880
UA3751
AC466
TS9480
AC824
AC993
AC1119
AC7252
LH495
RV1905
AF4083
AC595
AC856
FX9151
AC8959
AC1705
AC8205
AC1178
AC1986
AC7258
RV1945
PD225
AC177
EK9944
AC155
FI602
RV1753
AC800
AC934
WS771
AC2016
AC8263
PD211
AC8968
AC8884
AC1676
AC764
AC2010
AC8556
AC8786
RV1723
AC8937