The journey from Sidney, New York to Honolulu, Hawaii is a transcontinental and trans-Pacific voyage. You must first travel to a major international airport like JFK or Newark to catch a long-haul flight. This is strictly an air-travel route, as no other practical mode exists. You will cross multiple time zones and the vast Pacific Ocean. Expect a total travel time exceeding 15 hours including connections. Proper planning for international-style travel within the US is required.
Total Distance: Air distance 8,000 km.
Book a flight with a long layover in California to break up the journey.
April to June or September to November for pleasant weather.