Is it better to fly or drive?

Flying is much faster, but driving allows you to see the Sierra Nevada mountains.

How long is the drive?

It takes about 12 to 13 hours depending on traffic and weather conditions.

Yes, there are tolls on the bridges entering San Francisco.

What is the best airport?

SFO is the primary international airport serving the Bay Area.

Is I-80 safe in winter?

It is well-maintained, but snow chains may be required during heavy storms.

Millcreek

San Francisco

Flight Driving

Millcreek to San Francisco

Updated: 28 May 2026

The journey from Millcreek to San Francisco spans approximately 1,200 kilometers. Driving via I-80 West is the most direct route, taking you across the Great Basin and the Sierra Nevada mountains, typically requiring 12 to 13 hours. Alternatively, direct flights from Salt Lake City to SFO take about 2 hours. This route offers a dramatic transition from the high desert of Utah to the coastal climate of the San Francisco Bay Area.

Total Distance: 1,200 km driving distance; 980 km straight-line air distance.

Fastest Way

Flying is the fastest method, with a total travel time of approximately 4.5 hours including airport transit.

Cheapest Way

Driving is the most economical for groups, while budget airlines offer competitive one-way fares.

Compare Millcreek to San Francisco Routes

	Flight Direct	Driving Direct
Duration	2 hours 10 mins	12 hours 30 mins
Avg Price	$120-$300	$140-$200 in fuel
Operator	United Airlines	Personal Vehicle
Route	SLC to SFO	I-80 West through Reno and Sacramento to San Francisco.
Tip	SFO is a major hub; consider taking the BART train from the airport into the city center.	The Donner Pass on I-80 can be treacherous in winter; check Caltrans road conditions before leaving.

Travel Tips

Layer Your Clothing
San Francisco weather is famously unpredictable; always carry a light jacket or sweater.
Public Transit
Use the Muni system and cable cars to navigate the city's steep hills efficiently.
Parking
Parking in SF is extremely expensive and difficult to find; use public transit whenever possible.
Walking
San Francisco is a very walkable city, but be prepared for steep inclines in many neighborhoods.
Airport Transit
The BART train is the most reliable way to get from SFO to downtown San Francisco.

Safety Tips

Vehicle Security
Never leave any items in your car, even in the trunk, as break-ins are common in tourist areas.
Mountain Driving
Be prepared for snow and ice on I-80 through the Sierra Nevada during winter months.
Pedestrian Safety
Be aware of cyclists and pedestrians, as the city is very bike-friendly and crowded.
Emergency Preparedness
Keep a list of emergency contacts and a physical map in your vehicle.