10hr 05min Frankfurt (FRA) to Vancouver (YVR) by a nonstop flight operated by Lufthansa.
Go to Lufthansa website, they have a neat flash map where you click on one city and then select another one and it shows the flight path.
Vancouver, BC (YVR) to Frankfurt (FRA) Shortest Flight Duration 9 hours 50 mins
The duration of the non-stop flight from Frankfurt to Seoul is approximately 10 hours and 15 minutes.
If you are asking about the flight duration then it is 12h 11m.
1hr 6mins
9.25 Hours http://www.tourismvancouver.com/pdf/map_flying_times.pdf
9hr 20min Frankfurt (FRA) to Detroit Wayne (DTW) by a nonstop flight operated by Northwest Airlines or Lufthansa.
London (LON) to Vancouver, BC (YVR) Shortest Flight Duration 9 hours 20 mins
The flight duration is approximately 9 hours, 13 minutes.
== == A direct flight would be approximately 10 hours or:Glasgow (GLA) to Vancouver, BC (YVR)Flight Duration * 12 hours 5 mins * Via London Heathrow Apt, London (LHR)
Damascus (DAM) to Madrid (MAD)Shortest Flight Duration * 8 hours 40 mins * Via Frankfurt International Apt, Frankfurt (FRA)
08hr 40min by a nonstop flight operated by Air India AI Flt 127
Chicago, IL (CHI) to Florence (FLR) Shortest Flight Duration * 10 hours 53 mins * Via Frankfurt International Apt, Frankfurt (FRA) * this includes transfer time at Frankfurt International Apt, Frankfurt (FRA)