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Singapore Airlines · Route guide

Singapore Changi (SIN) to San Francisco (SFO) Route Guide

Everything you need to fly Origin to Destination: when to go, who flies it, what it costs, and how to land well.

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1 airline on this route · 3x Weekly Seasonal

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Airline

Singapore Airlines (SQ)

Aircraft

Airbus A330

Service

3x Weekly Seasonal

Region

North America

The route

The transpacific flight route from Singapore Changi to San Francisco is a key connection between the financial heart of Southeast Asia and the technology capital of the United States. Operated by Singapore Airlines, this route provides a premium travel experience for passengers crossing the Pacific.

Spanning approximately 8,446 miles, the SIN-SFO route is a long-haul service that connects Singapore directly to Northern California. This flight is part of Singapore Airlines' robust North American network, providing critical access for business and leisure travelers.

This route serves as a vital bridge for the global technology industry, linking Silicon Valley with the growing digital markets of ASEAN. It also offers one of the most efficient ways to travel between these two major economic centers.
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Airports

Taking off, touching down.

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

Departure

Singapore Changi (SIN)

SIN
Check-in
Arrive at least 3 hours before your departure to explore the Jewel Changi complex.
Security
Note that security screenings often take place at the boarding gate rather than a central checkpoint.
Connections
Easily accessible via the MRT Green Line and numerous public bus routes.
Arrival

San Francisco International (SFO)

SFO
On arrival
Have your travel documents and customs declarations ready before reaching the International Terminal hall.
Ground transport
The BART station is located in the International Terminal G, providing direct links to downtown SF.
Planning ahead
The AirTrain operates 24/7 to move passengers between terminals, parking, and the rental car center.
Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule
Flights generally depart Singapore in the morning or late evening to maximize arrival time utility in California.
Duration
The average flight duration is approximately 14 hours and 30 minutes eastbound.
Seasonality
This route is seasonal, meaning flight frequency may increase or decrease based on the time of year.
Time zones
Singapore is 15 to 16 hours ahead of San Francisco depending on Daylight Saving Time.

Fares & booking

Booking window
For seasonal routes, booking early is essential as seats fill up quickly during limited operation windows.
Cabin advice
Considering the flight length, Premium Economy offers a significant comfort boost for the value.
Peak pricing
Prices are highest during the December holidays and the peak summer travel months.
  • Check the seasonal calendar carefully as flights only operate 3 times per week.
  • Use Krisflyer miles for potential upgrades to enhance your long-haul experience.
  • Book at least 4 months in advance for the best rates during peak seasonal windows.

Peak season

December and June through August

Shoulder season

March to May and September to November

Off-peak season

January to February

Tours and experiences at either end

Vetted day trips and activities in Destination and Origin, through our travel partner.

Browse tours
When to fly

Best Time to Fly Origin to Destination

  1. 01

    Autumn (September to October)

    Offers the best weather in San Francisco with clear skies and mild temperatures.

  2. 02

    Spring (March to May)

    Ideal for avoiding the heaviest summer tourist crowds in Northern California.

Trip planning

Who this route suits best.

Tech Sector Professionals

Directly links Southeast Asian headquarters with Silicon Valley offices.

VFR (Visiting Friends and Relatives)

Popular for families with members studying or working in the Bay Area.

Connections & alternatives

Los Angeles (LAX)

A frequent connecting destination for those exploring the California coastline.

Sydney (SYD)

A common origin point for travelers connecting through Singapore to reach the US West Coast.

Field notes

Travel Tips for the Origin-Destination Route

Visa & entry

  • Most international travelers require a valid US Visa or an approved ESTA for entry.
  • Passports must typically be valid for at least six months beyond the date of entry.
  • Be prepared to provide the address of your first night's accommodation in the US.

Airport transfers

  • BART is the most efficient public transit option to reach the Mission District or Union Square.
  • Ride-share apps like Uber and Lyft operate from the Domestic and International parking garages.
  • The SFO AirTrain is a free service to navigate between the various airport terminals.

Baggage & transit

  • Verify transpacific baggage allowances which usually permit two checked items.
  • Pack essential medications and chargers in your carry-on for the 14-hour journey.
  • If you have a layover in SIN, use the luggage storage services to explore the city without bags.

Checklist

  • Approved ESTA or US Visa
  • Singapore Airlines Boarding Pass
  • Travel Insurance documentation
  • Universal power adapter for US outlets
Carriers

Airlines Flying Origin to Destination

Singapore Airlines (SQ)

3 flights per week

Operated using Airbus A330 aircraft for seasonal capacity.

FAQ

Common questions.

Straight answers about flying Origin to Destination.

Is the Singapore to San Francisco flight direct?

Yes, Singapore Airlines operates a direct transpacific service on this route.

Which aircraft is used for the SIN to SFO route?

The typical aircraft used for this specific service is the Airbus A330.

How often does Singapore Airlines fly from SIN to SFO?

The airline operates this route with a frequency of 3 times per week on a seasonal basis.

What is the flight time from Singapore to San Francisco?

The flight usually takes between 14 and 15 hours depending on seasonal winds.

Which terminal does Singapore Airlines use at SFO?

Singapore Airlines arrives and departs from the International Terminal at San Francisco International Airport.

Keep exploring

Where to next.

Structured data verified

Airports

Singapore ChangiSan Francisco International

Countries & layovers

San Francisco layover guideSingapore layover guide

More on Singapore Airlines

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