Direct (nonstop) flights from Osaka to San Francisco

1 airline flys nonstop from Kansai International Airport (KIX) to San Francisco International (SFO). It's 5,412 miles (8,709 km), about 9h 55m in the air. Operated by United Airlines.

KIX
Kansai International Airport
🇯🇵 Osaka, Japan
SFO
San Francisco International
🇺🇸 San Francisco, USA
Flight Time
9h 55m
Distance
5,412 mi
8,709 km
CO₂/pax
827 kg
−37 kg vs. layover
Airlines
1
United Airlines
Time Diff
-16h
Operated by United Airlines United Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
KIX → SFO
Flight Time
9h 55m
Distance
5,412 mi

Alternative Routes

Other ways to fly from Osaka to San Francisco with one stop · direct emits 827 kg CO₂ per passenger

KIX NRT (Tokyo) SFO
Leg 1: 1h 25m (305 mi) Leg 2: 9h 28m (5,123 mi) Total: ~10h 53m 🍃 864 kg CO₂ (+4% vs. direct)
Leg 1
KIX → NRT
1h 25m · 305 mi
View KIX to NRT flights →
Leg 2
NRT → SFO
9h 28m · 5,123 mi
View NRT to SFO flights →
KIX HND (Tokyo) SFO
Leg 1: 1h 20m (268 mi) Leg 2: 9h 35m (5,159 mi) Total: ~10h 55m 🍃 864 kg CO₂ (+4% vs. direct)
Leg 1
KIX → HND
1h 20m · 268 mi
View KIX to HND flights →
Leg 2
HND → SFO
9h 35m · 5,159 mi
View HND to SFO flights →
KIX YVR (Vancouver) SFO
Leg 1: 9h 12m (4,941 mi) Leg 2: 2h 24m (800 mi) Total: ~11h 36m 🍃 928 kg CO₂ (+12% vs. direct)
Leg 1
KIX → YVR
9h 12m · 4,941 mi
View KIX to YVR flights →
Leg 2
YVR → SFO
2h 24m · 800 mi
View YVR to SFO flights →
KIX LAX (Los Angeles) SFO
Leg 1: 10h 20m (5,741 mi) Leg 2: 1h 29m (337 mi) Total: ~11h 49m 🍃 965 kg CO₂ (+17% vs. direct)
Leg 1
KIX → LAX
10h 20m · 5,741 mi
View KIX to LAX flights →
Leg 2
LAX → SFO
1h 29m · 337 mi
View LAX to SFO flights →
KIX ICN (Seoul) SFO
Leg 1: 2h (535 mi) Leg 2: 10h 40m (5,658 mi) Total: ~12h 40m 🍃 989 kg CO₂ (+20% vs. direct)
Leg 1
KIX → ICN
2h · 535 mi
View KIX to ICN flights →
Leg 2
ICN → SFO
10h 40m · 5,658 mi
View ICN to SFO flights →

Frequently Asked Questions

How long is the direct flight from Osaka to San Francisco?

A nonstop flight from Osaka (KIX) to San Francisco (SFO) takes approximately 9 hours and 55 minutes. The distance is 5,412 miles (8,709 km).

Which airlines fly nonstop from Osaka to San Francisco?

Just United Airlines.

Is there a nonstop flight from Osaka to San Francisco?

Yes. 1 airline: United Airlines.

How far is Osaka from San Francisco?

The flight distance from Osaka to San Francisco is 5,412 miles (8,709 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.

What is the time difference between Osaka and San Francisco?

San Francisco is 16 hours behind Osaka. (Asia/Tokyo vs America/Los_Angeles.)

Will I experience jet lag flying from Osaka to San Francisco?

Probably — 16-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.

What type of aircraft flies from Osaka to San Francisco?

At 9h 55m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from Japan to USA?

Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Osaka to San Francisco?

Roughly 827 kg CO2 per passenger one-way. That's about the same as driving 4,135 km.

Is the return flight from San Francisco to Osaka also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Osaka to San Francisco?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Kansai International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.