Flight
Driving
Devon to San Francisco
Updated: 28 May 2026
Traveling from Devon to San Francisco involves crossing the entire width of the United States. The most practical route is a flight from Philadelphia International Airport to San Francisco International Airport. If driving, you will traverse the central plains and the Rocky Mountains via I-80. This route covers roughly 2,900 miles and requires careful planning for mountain passes. San Francisco is known for its steep hills and iconic fog.
Total Distance: Driving distance 4,600 km, straight-line air distance 4,100 km.
Fastest Way
Direct flight from Philadelphia International Airport.
Cheapest Way
Direct flight booked well in advance.
Compare Devon to San Francisco Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 6 hours 30 mins | 45 hours |
| Avg Price | $350-$700 | $600-$800 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | PHL to SFO | I-80 W |
| Tip | Direct flights are available and save significant time. | I-80 is the most direct route but can be snowy in winter. |
Travel Tips
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LayersAlways carry a jacket; the weather changes rapidly.
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Public TransitUse the cable cars and MUNI buses to get around.
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ParkingParking is extremely expensive; use public transport instead.
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WalkingWear comfortable shoes for the steep hills.
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SafetyBe aware of your surroundings in downtown areas.
Safety Tips
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Car Break-insNever leave anything in your car, even in the trunk.
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Earthquake PrepKnow the evacuation procedures for your hotel.
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FogBe cautious when driving in dense fog near the coast.
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EmergencyDial 911 for emergencies.
People Also Ask
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Is there a direct flight?Yes, there are direct flights from PHL to SFO.
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How long is the drive?It takes about 45 hours of driving time.
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Is it cold in SF?It can be chilly even in summer due to the fog.
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Can I take a train?Amtrak is available but takes several days.
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Is SF walkable?Yes, but be prepared for very steep hills.
Quick Info
- From Devon, Pennsylvania, United States
- To San Francisco, California, United States
-
Modes
Best Time to Travel
September and October provide the clearest skies and warmest temperatures.
Things to Do in San Francisco
1
Golden Gate Bridge
Walk or bike across the iconic orange span. It offers stunning views of the bay.
2
Alcatraz Island
Take a ferry to the historic federal prison. Book tickets weeks in advance.
3
Fisherman's Wharf
Enjoy fresh seafood and visit the sea lions at Pier 39. It is a classic tourist spot.
4
Chinatown
Explore the oldest Chinatown in North America. It is filled with authentic shops and restaurants.
Tags
Devon to San Francisco
flights to SFO
driving PA to CA
San Francisco travel guide
Philadelphia to San Francisco
best way to travel to SF
cross country trip
California travel
Pennsylvania to San Francisco
