No , that's crazy! I quite frequently fly Seattle to Paris which is the same flight pattern and it takes about 10!
Seattle/Tacoma, WA (SEA) to London (LON) Shortest Flight Duration 9 hours 0 mins
Anchorage, AK (ANC) to London (LON)Shortest Flight Duration * 14 hours 40 mins * Via Seattle/Tacoma International Apt, Seattle/Tacoma (SEA)
The direct flight distance is 7,400 miles.
Approximate flight duration time between Ankara and London is 3 hours and 35 minutes.
Flight duration approx 20hr
The flight distance from London to Seattle is 4,799 miles / 7,724 km.
Shortest Flight Duration 11 hours 40 mins*The distance between London and Hong Kong is 6052 miles (9740 km).
London (LON) to Toronto, ON (YYZ) Shortest Flight Duration 7 hours 45 mins
London (LON) to Kuwait (KWI)Shortest Flight Duration 6 hours 0 mins
13 hours
Approx 5 hours
11 hours