✈ BOS → SIN
18H 46M FLIGHT. YOU WILL FORGET WHAT GRASS LOOKS LIKE.
Flight from Boston to Singapore
From Logan (BOS), USA North America → Changi (SIN), Singapore Asia
↔ Flying the other way? Singapore → Boston
How long is the flight from Boston to Singapore?
A nonstop flight from Boston (BOS) to Singapore (SIN) takes about 18 hours 46 minutes, covering a great-circle distance of 9,399 miles (15,127 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
18h 46m
Nonstop, scheduled
Distance
9,399 mi
15,127 km · great-circle
Avg speed
806 km/h
Door-to-door including taxi
Time zones & jet lag
Boston timezone
UTC-4
America/New_York
Singapore timezone
UTC+8
Asia/Singapore
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 → Kuala Lumpur
- Boston → Auckland
- Boston → Bangkok
- Boston → Manila
- Boston → Hong Kong
- Boston → Johannesburg
- Boston → Cape Town
More flights to Asia
Flights to Singapore
Nearest origins
- Kuala Lumpur → Singapore
- Bangkok → Singapore
- Bali (Denpasar) → Singapore
- Manila → Singapore
- Hong Kong → Singapore
- Taipei → Singapore
- Shanghai → Singapore
- Mumbai → Singapore
- Delhi → Singapore
- Beijing → Singapore
Long-haul to Singapore
- Cancun → Singapore
- Miami → Singapore
- Mexico City → Singapore
- Santiago → Singapore
- Atlanta → Singapore
- São Paulo → Singapore
- Buenos Aires → Singapore
- Rio de Janeiro → Singapore
- Dallas → Singapore
- New York → Singapore