Is there a direct flight?

No, flights from Harrisburg to San Francisco require at least one connection.

How long is the drive?

Approximately 43 hours of driving time.

What is the best way to get around SF?

Public transit, including cable cars and BART, is highly efficient.

Is I-80 safe in winter?

It can be dangerous due to snow in the Sierra Nevada mountains.

You can take Amtrak, but it takes several days and requires multiple transfers.

Hershey

San Francisco

Flight Driving

Hershey to San Francisco

Updated: 30 May 2026

The journey from Hershey to San Francisco spans over 4,300 kilometers. Flying from Harrisburg International Airport (MDT) to San Francisco International Airport (SFO) is the most practical choice. Driving follows the I-80 corridor, which is the most direct route across the northern United States. Expect flight times of 7 hours with one stop. Driving takes roughly 43 hours of active travel time. This route offers a scenic transition from the Appalachian Mountains to the California coast.

Total Distance: 4,350 km driving, 4,000 km air distance.

Fastest Way

Flying from MDT to SFO is the fastest, taking about 7 hours.

Cheapest Way

Driving is cheaper if traveling with a group of three or more people.

Compare Hershey to San Francisco Routes

	Flight Connecting	Driving Direct
Duration	7 hours	43 hours
Avg Price	$400-$850	$650-$950
Operator	United Airlines	Personal Vehicle
Route	MDT to SFO via Denver or Newark.	I-81 N to I-80 W all the way to the Bay Area.
Tip	SFO can experience fog delays; try to book morning flights.	I-80 is a major trucking route; expect heavy traffic near major cities.

Travel Tips

Public Transit
Use the BART system to get from SFO to downtown San Francisco.
Weather
San Francisco is famously chilly; always carry a jacket even in summer.
Parking
Parking in SF is expensive and difficult; rely on public transit or rideshares.
Booking
Book your Alcatraz tour at least one month before your trip.
Navigation
Use apps like Waze to navigate the complex city streets.

Safety Tips

Vehicle Safety
Never leave bags in your car in San Francisco, as break-ins are common.
Pedestrian Safety
Be aware of steep hills and cable car tracks when walking.
Health
Stay hydrated during the long flight to the West Coast.
Emergency
Keep a list of local emergency contacts for the states you pass through.