How long does it take to fly from Vancouver BC to Addis ababa?

A random search for flights from Vancouver (YVR) to Addis Ababa (ADD) shows:

OPTION 1: 22hr 10min via Calgary (YVC) & Frankfurt (FRA)
YVR - YYC Lufthansa Flt 9633 Dep 10:00am 04Dec,Fri
Operated by Air Canada
YYC - FRA Lufthansa Flt 0495 Dep 01:30am 04Dec,Fri
FRA - ADD Lufthansa Flt 0652 Dep 10:20am 05Dec,Sat
Flight Duration: 17hr 29min; Layover Time: 4hr 41min; Total Trip Time: 22hr 10min

OPTION 2: 28hr 35min via Los Angeles (LAX) & London Heathrow (LHR)
YVR - LAX Air Canada Flt 0552 Dep 10:40am 04Dec,Fri
LAX - LHR BMI - British Midland Airways Flt 3982 Dep 04:00pm 04Dec,Fri
Operated by Air New Zealand
LHR - ADD BMI - British Midland Airways Flt 0913 Dep 12:50pm 05Dec,Sat
Flight Duration: 23hr 51min; Layover Time: 4hr 44min; Total Trip Time: 28hr 35min