NOW BOARDING: YOUR CAMERA ROLL494 TRIP IDEAS421 LAYOVER GUIDES137 FLIGHTS LOGGEDGATE CHANGES AUTO-SYNC TO YOUR WALLET
United · Route guide

San Francisco (SFO) to Osaka Kansai (KIX) Route Overview

Everything you need to fly San Francisco to Osaka: when to go, who flies it, what it costs, and how to land well.

1 airline on this route · Daily Year-Round

Book with Borderly • Powered by Duffel

Fly to Osaka, booked directly.

Real-time seat availability, live baggage options, and transparent fares across 400+ airlines.

Explore all flight routes →
Compare fares

Every fare, side by side.

Metasearch across hundreds of agencies and airlines for SFO–KIX.

Airline

United

Aircraft

Boeing 787-9

Service

Daily Year-Round

Region

Asia-Pacific

The route

The direct flight route between San Francisco International Airport and Osaka Kansai International Airport serves as a vital bridge between Northern California and the heart of Japan's Kansai region. Operated by United Airlines, this route provides travelers with efficient access to Osaka, Kyoto, and Nara, bypassing the need for a connection in Tokyo. Passengers enjoy the modern amenities of the Dreamliner aircraft on this transpacific journey.

Spanning over 5,000 miles across the Pacific Ocean, this nonstop service connects two major economic and cultural hubs. The flight typically lasts between 11 and 12 hours, offering daily consistency for both business and leisure travelers heading to Western Japan.

This route is essential for travelers who want to visit Japan's historic cultural sites in Kyoto or the vibrant food scene of Osaka without the added travel time of a domestic transfer. It supports strong trade ties between the Silicon Valley area and the industrial sectors of the Kansai region.
Book this route

Plot the course, then fly it.

Live fares from San Francisco to Osaka across 400+ airlines, booked directly with Borderly.

One-way from

$1,312

Indicative fare via Duffel, ~6 weeks out

Fly it once. Keep it forever.

Drop your SFO–KIX boarding pass into Borderly and this route joins your travel map, stats, and badges automatically.

Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

San Francisco International Airport (SFO)

SFO
Check-in
Check in at the International Terminal at least 3 hours prior to departure.
Security
Security lines are busiest during the morning and mid-day international departure banks; consider TSA PreCheck.
Connections
SFO offers high-speed Wi-Fi and numerous power stations throughout the gate areas.
Arrival

Kansai International Airport (KIX)

KIX
On arrival
Follow the signs to the Wing Shuttle to reach the main terminal for immigration.
Ground transport
The JR Haruka Limited Express and Nankai Rapit provide fast connections to central Osaka and Kyoto.
Planning ahead
Pocket Wi-Fi rentals and currency exchange desks are located in the arrivals hall on the 1st floor.
Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule
Flights generally depart SFO in the early afternoon and arrive at KIX the following evening.
Duration
Westbound flights are longer due to headwinds; eastbound flights are typically faster.
Seasonality
This route maintains a consistent daily schedule throughout the year.
Time zones
Osaka is 16 or 17 hours ahead of San Francisco, depending on daylight saving time.

Fares & booking

Booking window
90 to 120 days before departure for the most competitive pricing.
Cabin advice
Premium Plus offers a significant comfort upgrade over Economy for the 11-hour flight.
Peak pricing
Very high during Sakura season in late March and Golden Week in early May.
  • Book at least 3 to 4 months in advance to secure the best fares for transpacific travel
  • Use the United mobile app to manage your booking and receive real-time flight updates
  • Consider mid-week departures to find more availability for mileage upgrades

Peak season

Late March to early April and late December.

Shoulder season

May to June and September to October.

Off-peak season

Mid-January through February.

Tours and experiences at either end

Vetted day trips and activities in Osaka and San Francisco, through our travel partner.

When to fly

Best Time to Fly San Francisco to Osaka

  1. 01

    Spring (March - May)

    The most popular time to visit for cherry blossom season and mild temperatures.

  2. 02

    Autumn (October - November)

    Excellent weather and stunning fall foliage throughout the Kansai region.

  3. 03

    Winter (January - February)

    Lower fares and fewer crowds, though temperatures can be quite cold.

Trip planning

Who this route suits best.

Cultural Explorers

Direct access to Japan's historic heartland including Kyoto's temples.

Business Travelers

Reliable daily schedule connecting two major global economic centers.

Food Enthusiasts

Osaka is widely considered the culinary capital of Japan.

Connections & alternatives

Kyoto

The cultural capital is easily reached from KIX in about 75 minutes.

Nara

Home to historic shrines and deer parks, accessible by bus or train.

Kobe

A major port city nearby known for its scenic harbor and beef.

Field notes

Travel Tips for the San Francisco-Osaka Route

Visa & entry

  • United States citizens can enter Japan for tourism purposes visa-free for up to 90 days
  • Complete the Visit Japan Web registration online before departure for faster processing
  • Ensure your passport is valid for the duration of your stay in Japan

Airport transfers

  • The JR Rail Pass can be exchanged or activated at the JR office in the KIX airport station
  • Airport Limousine buses offer a convenient way to reach major hotels in Osaka and Kyoto
  • Pre-book a private transfer if traveling with a large group or heavy luggage

Baggage & transit

  • Confirm your baggage allowance based on your cabin class as international rules apply
  • Pack essential medications and a change of clothes in your carry-on for the long-haul flight
  • Label your luggage with both English and Japanese contact information for easier recovery

Checklist

  • Passport with at least 6 months validity
  • Visit Japan Web QR code
  • Universal power adapter for Japanese outlets
  • Comfortable noise-canceling headphones
Carriers

Airlines Flying San Francisco to Osaka

United

Daily year-round service

Typically configured with Polaris Business, Premium Plus, and Economy cabins

FAQ

Common questions.

Straight answers about flying San Francisco to Osaka.

Does United fly direct from San Francisco to Osaka?

Yes, United Airlines operates a daily nonstop service from San Francisco (SFO) to Osaka Kansai (KIX).

What is the flight time between SFO and KIX?

The westbound flight from SFO to KIX takes approximately 11 hours and 45 minutes, while the return flight is usually shorter.

What aircraft is used on the United SFO to Osaka route?

United typically uses the Boeing 787-9 Dreamliner for this long-haul transpacific route.

Is there a Polaris Lounge at SFO for this flight?

Yes, passengers traveling in United Polaris Business Class can access the Polaris Lounge at SFO before their flight to Osaka.

What is the best way to get from Kansai Airport to Kyoto?

The JR Haruka Limited Express is the most popular and direct way to travel from KIX to Kyoto Station.

Your travel vault

Flown SFO to KIX? Keep it.

Add your boarding pass for this route to your Borderly profile!

Three steps

  1. 1Add your UA-SFO-KIX flight to your Borderly profile to track your lifetime mileage
  2. 2Sync your travel itinerary to view route statistics and flight performance
  3. 3Share your flight maps and travel achievements with the Borderly community
Download on the App Store
iOS App