MAA - FRA nonstop by Air India 10hr 25min
MAA - DXB - FRA 1-stop by Emirates 13hr 20min,
including a 2hr halt in DXB.
Search was for a Sunday.
Result obtained from EquityCraft.com
Chennai (MAA) to Frankfurt (FRA)Shortest Flight Duration 9 hours 40 mins
8hr 00min to 8hr 35min Frankfurt (FRA) to Mumbai (BOM) by a nonstop flight operated by Air India or Lufthansa.
Chennai (MAA) to Frankfurt (FRA)Shortest Flight Duration 9 hours 40 mins
8hr 15min to 8hr 40min Delhi (DEL) to Frankfurt (FRA) by a nonstop flight operated by Air India or Lufthansa.
4hr 25min Cairo (CAI) to Frankfurt (FRA) by a nonstop flight operated by Egyptair / Lufthansa.
With TAROM or Lufthansa the flight time is 2 h 30 min.
Shortest: Lufthansa from Budapest through Frankfurt to Kuwait. Duration: 8hr 55mn
5hr 55min to 6hr 10min Frankfurt (FRA) to Dubai (DXB) by a nonstop flight operated by Emirates Airlines or Lufthansa.
7hr 40min to 8hr 00min Washington Dulles (IAD) to Frankfurt (FRA) by a nonstop flight operated by Lufthansa or United Airlines.
The average travel time is 12 hours provided the transit isn't for a day. Lufthansa, Qatar Airways, PIA, Etihad, Emirates are few of the airlines that take you to Germany. Most land in Frankfurt, but Qatar and Lufthansa also go to Berlin.
10hr 35min to 11hr 00min Frankfurt (FRA) to Hong Kong (HKG) by a nonstop flight operated by Cathay Pacific Airways or Lufthansa.
26 seconds if you are Chuck Norris.