20 Hours
9hr 20min Frankfurt (FRA) to Detroit Wayne (DTW) by a nonstop flight operated by Northwest Airlines or Lufthansa.
How long is flight from Frankfurt to Prague?
well a flight from Detroit to Frankfurt, Germany is about 8 hours, so i imagine it won't be too long after that maybe an hour or so longer
A flight from Chicago, Illinois to Frankfurt, Germany typically has 1 layover. The flight either has a layover in Detroit or Atlanta and then is nonstop from there to Frankfurt.
A flight from Frankfurt to Bangkok is 12 hours.
A flight from Frankfurt to Washington takes 9 hours.
About 9hrs
nerd
The average flight time is 8 hours, 18 minutes. This is only an approximation and flight times are likely to vary. Your airline will provide you with a flight time when you book a flight.
A flight from Frankfurt to SF (Assuming SF is San Francisco) would take about 12 hours.
The flight time from Frankfurt, Germany to Kabul, Afghanistan is approximately 6 hours, 52 minutes.
5hr 45min Frankfurt (FRA) to Bahrain (BAH) by a nonstop flight operated by Gulf Air.