✈ BOS → KUL
18H 33M FLIGHT. YOU WILL FORGET WHAT GRASS LOOKS LIKE.
Flight from Boston to Kuala Lumpur
From Logan (BOS), USA North America → KLIA (KUL), Malaysia Asia
↔ Flying the other way? Kuala Lumpur → Boston
How long is the flight from Boston to Kuala Lumpur?
A nonstop flight from Boston (BOS) to Kuala Lumpur (KUL) 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
Boston timezone
UTC-4
America/New_York
Kuala Lumpur timezone
UTC+8
Asia/Kuala_Lumpur
Time difference
+12h
12 hours ahead
Jet lag (rough)
~12d
Eastward — worse
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.
Flights from Boston
Nearest destinations
- Boston → New York
- Boston → Toronto
- Boston → Chicago
- Boston → Atlanta
- Boston → Miami
- Boston → Dallas
- Boston → Cancun
- Boston → Mexico City
- Boston → Las Vegas
- Boston → Seattle
Long-haul from Boston
- Boston → Melbourne
- Boston → Sydney
- Boston → Bali (Denpasar)
- Boston → Singapore
- Boston → Auckland
- Boston → Bangkok
- Boston → Manila
- Boston → Hong Kong
- Boston → Johannesburg
- Boston → Cape Town
More flights to Asia
Flights to Kuala Lumpur
Nearest origins
- Singapore → Kuala Lumpur
- Bangkok → Kuala Lumpur
- Bali (Denpasar) → Kuala Lumpur
- Manila → Kuala Lumpur
- Hong Kong → Kuala Lumpur
- Taipei → Kuala Lumpur
- Mumbai → Kuala Lumpur
- Shanghai → Kuala Lumpur
- Delhi → Kuala Lumpur
- Beijing → Kuala Lumpur
Long-haul to Kuala Lumpur
- Cancun → Kuala Lumpur
- Miami → Kuala Lumpur
- Mexico City → Kuala Lumpur
- Santiago → Kuala Lumpur
- Atlanta → Kuala Lumpur
- Buenos Aires → Kuala Lumpur
- São Paulo → Kuala Lumpur
- Rio de Janeiro → Kuala Lumpur
- Dallas → Kuala Lumpur
- New York → Kuala Lumpur