Flight
Smithtown to San Francisco
Updated: 30 May 2026
The journey from Smithtown to San Francisco is best done by flying from Long Island MacArthur Airport (ISP) to San Francisco International Airport (SFO), usually with a connection. Total travel time is 7-8 hours. San Francisco is a major cultural and economic hub.
Total Distance: Driving distance 4,700 km; straight-line air distance 4,100 km.
Fastest Way
Flight, 6.5 hours.
Cheapest Way
Flight via Southwest Airlines.
Compare Smithtown to San Francisco Routes
Flight
Connecting
Duration
6.5 hours
Avg Price
$300 - $600
Operator
Southwest Airlines
Route
ISP to SFO via MDW or DEN
Southwest offers reliable connections.
Travel Tips
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TransportUse public transit (BART/Muni).
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WeatherBe prepared for fog and cool temperatures.
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DiningTry the local food.
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PlanningBook Alcatraz tours in advance.
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WalkingThe city is very hilly.
Safety Tips
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SafetyStay aware in busy areas.
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EmergencyDial 911 for assistance.
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NavigationUse GPS to navigate the city.
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ParkingParking is expensive.
People Also Ask
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Is there a direct flight?No, you must connect through a major hub.
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How long is the flight?Approximately 7-8 hours total.
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What is the best airport?San Francisco International (SFO).
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Is it expensive?San Francisco is one of the most expensive cities.
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What is the weather like?Cool and foggy.
Quick Info
- From Smithtown, New York, United States
- To San Francisco, California, United States
-
Modes
Best Time to Travel
September to November for the best weather.
Things to Do in San Francisco
1
Golden Gate Bridge
See the iconic bridge.
2
Alcatraz Island
Tour the famous prison.
3
Fisherman's Wharf
Enjoy the waterfront attractions.
4
Chinatown
Explore the historic district.
Tags
Smithtown to San Francisco
ISP to SFO flights
traveling to California
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Long Island to San Francisco
flight duration
San Francisco travel guide
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Smithtown travel tips
