Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL436K

Operated by United Airlines

Live map

Live map filtered to UAL436K. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
00:34 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 10 kt
Visibility
10 SM
Ceiling
OVC 1,000 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T06:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300656Z 27010KT 10SM OVC010 13/11 A3011 RMK AO2 SLP195 T01280106

TAF KSFO 300520Z 3006/3112 26009KT P6SM OVC008 FM301000 27006KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 236 Departures
flight_land 160 Arrivals

Arrival

YYZ CYYZ VFR

Toronto Pearson International Airport

Toronto, CA

Local time
03:34 EDT
Timezone
America/Toronto
Type
Large Airport
Elevation
569 ft
Coordinates
43.6759, -79.6294

cloud Weather

Wind
20° / 12 kt
Visibility
15 SM
Ceiling
SKC
Temp / Dew
10°C / 2°C
Altimeter
30.05 inHg

Obs: 2026-05-30T07:00:00.000Z

Raw METAR / TAF 
METAR CYYZ 300700Z 02012KT 15SM SKC 10/02 A3005 RMK SLP178

TAF CYYZ 300542Z 3006/3112 36012G22KT P6SM SKC BECMG 3006/3008 01010KT FM301200 36010G20KT P6SM SKC BECMG 3013/3015 04010KT FM301700 10005KT P6SM SCT060 BECMG 3017/3019 17010KT FM302300 VRB03KT P6SM SKC BECMG 3101/3103 32006KT RMK NXT FCST BY 300900Z

flight Live Traffic

flight_takeoff 15 Departures
flight_land 16 Arrivals

Recent history last 1

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-18 A441F5 SFO → YYZ May 18, 06:20 UTCMay 18, 11:00 UTC4h 40m - -

Performance history

Flights tracked
1
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
May 2026 1

UAL436K frequently asked

Where does flight UAL436K fly?
UAL436K (United Airlines) flies from SFO to YYZ. View the full route page.
How long is flight UAL436K?
Based on observed flights, UAL436K takes on average 4h 40m from takeoff to landing.
How often does UAL436K fly?
UAL436K has been observed flying rarely in our tracking data. We've recorded 1 flight under this callsign.
Can I track UAL436K live?
Yes. When UAL436K 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.