The average flight time is 3 hours, 9 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.
the sharp 'prongs' of a fork is called a tine/tines. they are the pointed things you pick at your food with! :P lolz (incase you didnt know ahahahaheheh)hope this answered your question! :)