✈ SIN → KIX
6H 35M IN ECONOMY. PACK MELATONIN. PACK A NECK PILLOW. PACK REGRETS.
Flight from Singapore to Osaka
From Changi (SIN), Singapore Asia → Kansai (KIX), Japan Asia
How long is the flight from Singapore to Osaka?
A nonstop flight from Singapore (SIN) to Osaka (KIX) takes about 6 hours 35 minutes, covering a great-circle distance of 3,046 miles (4,902 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
6h 35m
Nonstop, scheduled
Distance
3,046 mi
4,902 km · great-circle
Avg speed
744 km/h
Door-to-door including taxi
Time zones & jet lag
Singapore timezone
UTC+8
Asia/Singapore
Osaka timezone
UTC+9
Asia/Tokyo
Time difference
+1h
1 hour ahead
Jet lag (rough)
~1d
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.