Apparatus

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flight_takeoff Flight

WJA4109

Operated by WestJet

Live map

Live map filtered to WJA4109. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
21:12 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 14 kt
Visibility
10 SM
Ceiling
FEW 500 ft, FEW 20,000 ft
Temp / Dew
14°C / 13°C
Altimeter
29.97 inHg

Obs: 2026-08-29T03:56:00.000Z

Raw METAR / TAF 
METAR KSFO 290356Z 30014KT 10SM FEW005 FEW200 14/13 A2997 RMK AO2 SLP147 T01440128 $

TAF KSFO 290308Z 2903/3006 28014KT P6SM FEW012 TEMPO 2904/2908 BKN012 FM290800 29008KT P6SM OVC012 FM291800 29015G25KT P6SM FEW015 FM300400 27015KT P6SM SCT010

flight Live Traffic

flight_takeoff 187 Departures
flight_land 198 Arrivals

Arrival

YYC CYYC VFR

Calgary International Airport

Calgary, CA

Local time
22:12 MDT
Timezone
America/Edmonton
Type
Large Airport
Elevation
3,557 ft
Coordinates
51.1188, -114.0099

cloud Weather

Wind
70° / 7 kt
Visibility
15 SM
Ceiling
FEW 12,000 ft
Temp / Dew
17°C / 7°C
Altimeter
29.87 inHg

Obs: 2026-08-29T04:00:00.000Z

Raw METAR / TAF 
METAR CYYC 290400Z 07007KT 15SM FEW120 17/07 A2987 RMK AC1 FU SLP114 DENSITY ALT 4700FT

TAF CYYC 290240Z 2903/2924 36008KT P6SM SCT120 FM290600 35008KT P6SM FEW080 FM292200 08010KT P6SM SCT060 RMK NXT FCST BY 290600Z

flight Live Traffic

flight_takeoff 24 Departures
flight_land 22 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-10 C079CE SFO → YYC May 10, 14:49 UTCMay 10, 15:29 UTC40m - -
2026-05-10 C079CE SFO → YYC May 10, 14:49 UTCMay 11, 11:35 UTC20h 46m +79m +30m

Performance history

Flights tracked
2
Avg arrival delay
+30m
On-time arrival
0% 0% on time
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
May 2026 2

WJA4109 frequently asked

Where does flight WJA4109 fly?
WJA4109 (WestJet) flies from SFO to YYC. View the full route page.
How long is flight WJA4109?
Based on observed flights, WJA4109 takes on average 10h 43m from takeoff to landing.
How often does WJA4109 fly?
WJA4109 has been observed flying rarely in our tracking data. We've recorded 2 flights under this callsign.
Is flight WJA4109 usually on time?
Across recent flights, WJA4109 arrives with an average 30-minute delay. 0% of flights arrive within 15 minutes of schedule.
Can I track WJA4109 live?
Yes. When WJA4109 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.