777 ISB-YYZ nonstop flight info

[umar744]

777-240LR my friend Captain PIA 777 flew AP-BGY PK781 took off weight 332000KG from Islamabad to Toronto landed weight 223000KG.
Empty Aircraft 145000KG
Full Payload Zero Fuel Weight 209000KG
Full Fuel 145000KG
Maximum Take Off 348000KG
Maximum Landing 223000KG
Islamabad to Toronto fuel trip 109000KG
Keep extra 14000KG fuel if divert airport

Full pax and cargo 209000KG plus fuel 123000KG total 332000KG
For ISB to YYZ

From LHE to YYZ 339000KG Take Off

From KHI to YYZ 342000KG

But 777-240ER cannot fly nonstop from Pakistan to USA and YYZ because
Full Payload Weight 199000KG
Maximum Take Off 298000KG
It only 99000KG fuel not enough for YYZ and JFK and ORD
329 passenger will be 199000KG

777LR 310 passengers will be 209000KG

Thank you

Regards

Umar