Approximatly 8 hrs. 21 hrs and 15 minutes by car.
The flight distance from Detroit MI to Shannon, Ireland is about 3,390 miles.
From Shannon, Ireland to Philadelphia is about seven and a half hours in the air.
It's about 8 hours.
9 hrs
The flight time from Berlin, Germany to Melbourne Airport is about 19 hours, 49 minutes.
A flight from Berlin, Germany --> Houston, Texas would take about 11 hours.
A typical flight between Palma, Spain and Berlin, Germany would have a flying time of about 2 hours, 4 minutes.
It looks to be a little under 8 hours.
Depending on where in Ireland and where in Germany a flight will take approximately 2 hours.
The flight distance from Berlin, Germany to Buenos Aires, Argentina is about 7,390 miles.
About 10.5 hours.
As my calculations say, it would take you about 5 hours in a direct flight from Tokyo, Japan to Berlin Germany. Unless there's any delays, or changes in the flight. Then, this time might increase.