How long is a flight from London to Antigua and Barbuda?

A random search for flights from London Heathrow (LHR) to Antigua (ANU) shows:

OPTION 1: 14hr 35min via Paris (CDG) & St Maarten (SXM)

LHR - CDG Air France Flt 1381 Dep 06:40am 23Jul,Fri

CDG - SXM Air France Flt 3510 Dep 10:45am 23Jul,Fri

SXM - ANU Windward Island Airways Flt 337 Dep 03:00pm 23Jul,Fri (Stops in Nevis NEV)

Flight Duration: 11hr 15min; Layover Time: 3hr 20 min; Total Trip Time: 14hr 35min