Is it better to fly or drive?

Flying is much faster, but driving is more flexible.

How long is the flight?

The flight time is about 6.5 hours.

Yes, there are many tolls on the I-80 route.

Yes, it is a standard interstate route.

What is the best time to leave?

Leaving early morning is best to avoid traffic.

Stevensville

San Francisco

Flight Driving

Stevensville to San Francisco

Updated: 28 May 2026

The journey from Stevensville to San Francisco is approximately 4,500 kilometers. You can drive via I-80 West, which takes about 42 to 46 hours, or fly from BWI Airport to San Francisco International Airport. Flying is significantly faster, with a flight time of about 6.5 hours. This is a long-distance trip that requires careful planning for either a multi-day drive or a flight connection.

Total Distance: 4,500 km driving distance, 4,000 km air distance.

Fastest Way

Flying from BWI to SFO is the fastest, taking about 6.5 hours in the air.

Cheapest Way

Driving is generally cheaper if you are traveling with multiple people.

Compare Stevensville to San Francisco Routes

	Flight Direct	Driving Direct
Duration	6 hours 30 minutes	44 hours
Avg Price	$250 - $600	$650 - $950
Operator	United Airlines	Personal Vehicle
Route	BWI to SFO	I-80 W
Tip	Book your flight in advance to secure the best rates.	Expect heavy traffic in major cities along the I-80 corridor.

Travel Tips

Traffic
Avoid I-80 during peak hours in San Francisco.
Tolls
Use an E-ZPass to save time and money on the entire route.
Parking
Parking in San Francisco can be expensive; use public transit or ride-shares.
Navigation
Use GPS to monitor real-time traffic and accidents on the entire route.
Weather
Be prepared for cool and foggy weather throughout the year.

Safety Tips

Highway Safety
Stay alert for aggressive drivers on the I-80 corridor.
Vehicle Prep
Ensure your car is in excellent condition for the long drive.
Urban Awareness
Stay in well-lit, populated areas when exploring the city at night.
Emergency
Keep a roadside assistance plan active for the trip.