Key Largo
Key Largo
San Francisco
San Francisco
Flight

Key Largo to San Francisco

Updated: 28 May 2026

The distance from Key Largo to San Francisco is approximately 4,500 kilometers. The most practical way to travel is to drive to Miami International Airport and take a flight to San Francisco International Airport (SFO). Driving is possible but takes over 42 hours. San Francisco is a major city known for its iconic bridge, hills, and vibrant culture.

Total Distance: 4,500 km driving distance; 4,100 km straight-line air distance.
Fastest Way
Flying is the only practical way to travel this distance in a reasonable time.
Cheapest Way
Flying from Miami is the most cost-effective and time-efficient method.
Compare Key Largo to San Francisco Routes
Flight
Direct
Duration
6 hours (flight time)
Avg Price
$300-$600
Operator
United Airlines
Route
MIA to SFO

Book your flight in advance for the best prices.

Travel Tips
  • Airport Transport
    Use the BART train or ride-sharing to get to the airport in Miami.
  • Packing
    Pack for the weather in San Francisco, which can be very different from Florida.
  • Navigation
    Use the cable cars or ride-sharing to navigate San Francisco easily.
  • Sun Protection
    Even in San Francisco, wear sunscreen during the summer.
  • Hydration
    Stay hydrated while traveling.
Safety Tips
  • Airport Safety
    Keep your belongings secure at the airport.
  • City Safety
    Be aware of your surroundings in crowded tourist areas.
  • Emergency
    Keep your phone charged and have a list of emergency contacts.
  • Travel Documents
    Keep your ID and travel documents easily accessible.
People Also Ask
  • How long is the flight to San Francisco?
    The flight time is about 6 hours.
  • Is it better to fly or drive?
    Flying is much faster and more practical.
  • Are there direct flights?
    Yes, there are many direct flights from Miami to San Francisco.
  • What is the best time to visit?
    Spring and fall are ideal.
  • Can I take a train?
    There is no direct train service from Key Largo to San Francisco.
Quick Info
  • From Key Largo, Florida, United States
  • To San Francisco, California, United States
  • Modes
Best Time to Travel

Spring and fall for pleasant weather.

Things to Do in San Francisco
1
Golden Gate Bridge
See this world-famous bridge and enjoy the views of the bay.
2
Alcatraz Island
Take a ferry to visit this historic former prison.
3
Fisherman's Wharf
Enjoy the seafood, shops, and entertainment in this historic area.
4
Chinatown
Explore one of the oldest and largest Chinatowns in the United States.
Tags
Key Largo to San Francisco flying to SF Miami to SF flight San Francisco travel guide Key Largo to SF distance long-distance travel Florida to California travel planning