Flight Route · International
Boston → Sydney
BOS to SYD
Boston Logan International Airport to Sydney Kingsford Smith Airport: 10,098 miles (16,251 km), about 20h 49m airborne, +14h time-zone shift on arrival.
Distance
10,098 mi
16,251 km
Flight time
20h 49m
block time, approx
Time-zone shift
+14h
New_York → Sydney
International?
Yes
United States → Australia
BOS–SYD questions, answered
How long is the flight from Boston to Sydney?
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A direct flight from Boston Logan International Airport (BOS) to Sydney Kingsford Smith Airport (SYD) takes approximately 20h 49m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from BOS to SYD?
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The great-circle distance from Boston Logan International Airport to Sydney Kingsford Smith Airport is approximately 10098 miles (16251 kilometers). Actual flown distance varies slightly with the routing assigned by air traffic control.
What is the time difference between Boston and Sydney?
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Sydney is +14h relative to Boston. America/New_York → Australia/Sydney.
Which airlines fly from BOS to SYD?
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Carriers serving both endpoints include various international and regional carriers. Direct service depends on the specific carrier and season — confirm with your booking source for current schedules.
Is this an international flight?
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Yes. Boston Logan International Airport is in United States, and Sydney Kingsford Smith Airport is in Australia. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track BOS–SYD flights on TripDesk365?
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Yes. TripDesk365 imports your booking confirmations from your inbox, identifies the route, and shows real-time status — gate changes, delays, and live aircraft position. Free for 14 days.
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