San Francisco (SFO) to Tokyo Narita (NRT) with United
Everything you need to fly Origin to Destination: timing, airlines, and insider tips.
AI flight agent
Prefer a human?
2x daily
Flown by United
The United service from San Francisco International Airport to Tokyo Narita is a cornerstone of transpacific travel, connecting the United States directly with Japan's primary international hub. This route is essential for travelers seeking efficient access to the Kanto region and beyond, offering a high-frequency schedule designed for both convenience and comfort.
United operates a high-frequency service between San Francisco (SFO) and Tokyo Narita (NRT) with twice-daily flights. Utilizing a mix of modern long-haul aircraft, the airline provides a consistent year-round link across the Pacific, catering to the significant demand for business and tourism between these two major global cities.
“As a major hub-to-hub connection, this route allows for seamless transit through San Francisco for travelers originating across North America. For those landing in Tokyo Narita, it serves as a vital gateway for onward connections to Southeast Asia, Oceania, and domestic Japanese destinations.”
Book with Borderly • Powered by Duffel
Fly to Destination, booked directly.
Real-time seat availability, live baggage options, and transparent fares across 400+ airlines.
Airline
United
Region
Asia-Pacific
Aircraft
B777-200ER / B787-9
Service
2x daily
Airports
Landing and taking off
Departure
San Francisco International Airport (SFO)
Check-In
Check-in for United international flights is located in the International Terminal, typically in Area 3.
Connections
Easily accessible from downtown San Francisco via the BART rail system or various shuttle services.
Security
Allow at least 3 hours for international security and passport control during peak morning departure windows.
Arrival
Tokyo Narita International Airport (NRT)
On Arrival
United flights generally arrive at Terminal 1, which houses a variety of shops and currency exchange offices.
Ground Transport
The Narita Express (N'EX) and Skyliner provide the fastest rail connections to central Tokyo districts.
Planning Ahead
Automated kiosks are available for completing customs declarations to speed up the exit process.
Booking, timing and fares
Timing & Reliability
Schedule. Flights generally depart SFO in the late morning and early afternoon.
Duration. Eastbound flights from Japan are significantly shorter due to tailwinds.
Seasonality. This is a year-round service with no major seasonal service interruptions.
Time Zones. Tokyo is 16 hours ahead of San Francisco (standard time).
Fares & Booking
Booking Window. Monitor prices starting 6 months out; usually, prices stabilize 3 months before departure.
Cabin Advice. United Polaris is highly recommended for this length of flight if the budget allows for lie-flat beds.
Peak Pricing. Prices spike significantly during Japanese Golden Week (late April) and the Christmas holiday period.
Peak
Late March to early April and late December.
Shoulder
May to June and September to October.
Off-Peak
January and February.
- For the best rates, book at least 4 months in advance of your travel date.
- Consider mid-week departures to find more competitive economy fares.
- Use the United mobile app to manage seat selections and meal preferences ahead of time.
Search Flights
Want tours and activities at either end?
Book vetted tours and experiences through our travel partner.
Best Time to Fly Origin to Destination
Spring (March to May)
Ideal for cherry blossom season, though flights and hotels should be booked far in advance.
Autumn (September to November)
Excellent weather and autumn foliage make this a popular and pleasant time to visit.
Winter (January to February)
Lowest demand period typically offers the best value for budget-conscious travelers.
Trip Planning
Who this route suits
Best For
Business Travelers
Twice-daily service provides flexibility for corporate schedules between major tech and financial hubs.
Leisure Tourists
Direct access to Japan makes it the most convenient starting point for exploring the country.
Connecting Passengers
SFO and NRT are major hubs, making this a great link for travel between the US and Southeast Asia.
Connections & Alternatives
Bangkok (BKK)
Narita serves as a primary connection point for travelers heading to Thailand.
Seoul (ICN)
Convenient short-haul connections are available from NRT to South Korea.
Singapore (SIN)
A common route for business travelers moving between North America and Singapore.
Travel Tips for the Origin-Destination Route
Good to Know
Visa & Entry
- U.S. passport holders can enter Japan for tourism without a visa for stays up to 90 days.
- Ensure your passport has at least six months of validity remaining from the date of entry.
- Register on the Visit Japan Web portal before departure to streamline immigration and customs.
Airport Transfers
- The Narita Express is the most efficient way to reach Tokyo Station and Shinjuku.
- Limousine Buses offer door-to-door service to many major hotels in Tokyo.
- Private taxis are available but are very expensive due to the distance from the city center.
Baggage & Transit
- Standard international weight limits apply; ensure checked bags are under 50 lbs (23 kg) for Economy.
- If connecting at NRT, luggage is typically checked through to the final destination unless otherwise specified.
- Keep essential medications and a change of clothes in your carry-on for the long-haul flight.
Checklist
- Valid passport and entry documentation
- Universal power adapter (Japan uses Type A/B plugs)
- Comfortable travel pillow for the transpacific flight
- Pre-booked airport transfer or JR Pass
Airlines Flying Origin to Destination
United
14 flights per week
Operated with a mix of Boeing 777 and 787-9 Dreamliner equipment.
Common questions
How many times a day does United fly from SFO to NRT?
United typically operates two flights per day on this route year-round.
What aircraft are used on the San Francisco to Tokyo Narita route?
United primarily uses Boeing 777-200ER and Boeing 787-9 Dreamliner aircraft.
Which terminal does United use at Tokyo Narita?
United Airlines operates out of Terminal 1 at Tokyo Narita International Airport.
How long is the flight from San Francisco to Tokyo?
The flight time is approximately 11 hours and 15 minutes heading west, and about 9 hours and 30 minutes heading east.
Is United Polaris business class available on this route?
Yes, both the Boeing 777 and 787-9 aircraft used on this route feature United Polaris business class.
Borderly
Fly this route? Track it.
Log this flight in your Borderly travel vault, earn badges, and see how your miles stack up.
Explore more
Structured data verifiedAirports
Countries & Layovers
Your Travel Vault
Track United San Nrt
Upload your Origin to Destination boarding pass and keep every flight organized in your Borderly travel vault.
- Use the Borderly platform to log and track your transpacific flight statistics.
- Enable flight notifications in the United app for real-time gate change alerts.
- Save your digital boarding passes to your smartphone wallet for easy access at SFO and NRT.
Keep every boarding pass, route, and milestone in one place.
Saily eSIMBorderly AI