Direct (nonstop) flights from San Francisco to Osaka

1 airline flys nonstop from San Francisco International (SFO) to Kansai International Airport (KIX). It's 5,412 miles (8,709 km), about 12h 20m in the air. Operated by United Airlines.

SFO
San Francisco International
🇺🇸 San Francisco, USA
KIX
Kansai International Airport
🇯🇵 Osaka, Japan
Flight Time
12h 20m
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 29, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
SFO → KIX
Flight Time
12h 20m
Distance
5,412 mi

Alternative Routes

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

SFO NRT (Tokyo) KIX
Leg 1: 11h 15m (5,123 mi) Leg 2: 1h 35m (305 mi) Total: ~12h 50m 🍃 864 kg CO₂ (+4% vs. direct)
Leg 1
SFO → NRT
11h 15m · 5,123 mi
View SFO to NRT flights →
Leg 2
NRT → KIX
1h 35m · 305 mi
View NRT to KIX flights →
SFO HND (Tokyo) KIX
Leg 1: 11h 25m (5,159 mi) Leg 2: 1h 25m (268 mi) Total: ~12h 50m 🍃 864 kg CO₂ (+4% vs. direct)
Leg 1
SFO → HND
11h 25m · 5,159 mi
View SFO to HND flights →
Leg 2
HND → KIX
1h 25m · 268 mi
View HND to KIX flights →
SFO YVR (Vancouver) KIX
Leg 1: 2h 25m (800 mi) Leg 2: 11h 10m (4,941 mi) Total: ~13h 35m 🍃 928 kg CO₂ (+12% vs. direct)
Leg 1
SFO → YVR
2h 25m · 800 mi
View SFO to YVR flights →
Leg 2
YVR → KIX
11h 10m · 4,941 mi
View YVR to KIX flights →
SFO LAX (Los Angeles) KIX
Leg 1: 1h 37m (337 mi) Leg 2: 12h 20m (5,741 mi) Total: ~13h 57m 🍃 965 kg CO₂ (+17% vs. direct)
Leg 1
SFO → LAX
1h 37m · 337 mi
View SFO to LAX flights →
Leg 2
LAX → KIX
12h 20m · 5,741 mi
View LAX to KIX flights →
SFO ICN (Seoul) KIX
Leg 1: 12h 45m (5,658 mi) Leg 2: 1h 50m (535 mi) Total: ~14h 35m 🍃 989 kg CO₂ (+20% vs. direct)
Leg 1
SFO → ICN
12h 45m · 5,658 mi
View SFO to ICN flights →
Leg 2
ICN → KIX
1h 50m · 535 mi
View ICN to KIX flights →

Frequently Asked Questions

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

A nonstop flight from San Francisco (SFO) to Osaka (KIX) takes approximately 12 hours and 20 minutes. The distance is 5,412 miles (8,709 km).

Which airlines fly nonstop from San Francisco to Osaka?

Just United Airlines.

Is there a nonstop flight from San Francisco to Osaka?

Yes. 1 airline: United Airlines.

How far is San Francisco from Osaka?

The flight distance from San Francisco to Osaka 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 San Francisco and Osaka?

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

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

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

What type of aircraft flies from San Francisco to Osaka?

At 12h 20m, 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 USA to Japan?

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

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

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

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

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 San Francisco International for this flight?

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