✈ SEA → KIX
10H 23M IN A METAL TUBE. 5,028 MILES. EARN THE LEG.
Flight from Seattle to Osaka
From Sea-Tac (SEA), USA North America → Kansai (KIX), Japan Asia
↔ Flying the other way? Osaka → Seattle
How long is the flight from Seattle to Osaka?
A nonstop flight from Seattle (SEA) to Osaka (KIX) takes about 10 hours 23 minutes, covering a great-circle distance of 5,028 miles (8,091 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
10h 23m
Nonstop, scheduled
Distance
5,028 mi
8,091 km · great-circle
Avg speed
779 km/h
Door-to-door including taxi
Time zones & jet lag
Seattle timezone
UTC-7
America/Los_Angeles
Osaka timezone
UTC+9
Asia/Tokyo
Time difference
+16h
16 hours ahead
Jet lag (rough)
~16d
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 Seattle
Nearest destinations
- Seattle → Vancouver
- Seattle → San Francisco
- Seattle → Las Vegas
- Seattle → Los Angeles
- Seattle → Dallas
- Seattle → Chicago
- Seattle → Toronto
- Seattle → Atlanta
- Seattle → Mexico City
- Seattle → New York
Long-haul from Seattle
- Seattle → Johannesburg
- Seattle → Cape Town
- Seattle → Nairobi
- Seattle → Melbourne
- Seattle → Bali (Denpasar)
- Seattle → Kuala Lumpur
- Seattle → Singapore
- Seattle → Sydney
- Seattle → Mumbai
- Seattle → Abu Dhabi
More flights to Asia
Flights to Osaka
Nearest origins
- Tokyo → Osaka
- Seoul → Osaka
- Shanghai → Osaka
- Taipei → Osaka
- Beijing → Osaka
- Hong Kong → Osaka
- Manila → Osaka
- Bangkok → Osaka
- Singapore → Osaka
- Kuala Lumpur → Osaka
Long-haul to Osaka
- São Paulo → Osaka
- Buenos Aires → Osaka
- Rio de Janeiro → Osaka
- Santiago → Osaka
- Cape Town → Osaka
- Johannesburg → Osaka
- Cancun → Osaka
- Miami → Osaka
- Mexico City → Osaka
- Casablanca → Osaka