✈ KUL → BOS
18H 33M FROM KUALA LUMPUR TO BOSTON. THIS IS NOT TRAVEL. THIS IS ENDURANCE.
Flight from Kuala Lumpur to Boston
From KLIA (KUL), Malaysia Asia → Logan (BOS), USA North America
How long is the flight from Kuala Lumpur to Boston?
A nonstop flight from Kuala Lumpur (KUL) to Boston (BOS) takes about 18 hours 33 minutes, covering a great-circle distance of 9,287 miles (14,946 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
18h 33m
Nonstop, scheduled
Distance
9,287 mi
14,946 km · great-circle
Avg speed
806 km/h
Door-to-door including taxi
Time zones & jet lag
Kuala Lumpur timezone
UTC+8
Asia/Kuala_Lumpur
Boston timezone
UTC-4
America/New_York
Time difference
-12h
12 hours behind
Jet lag (rough)
~8.4d
Westward — easier
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.