River Forest
River Forest
San Francisco
San Francisco
Flight

River Forest to San Francisco

Updated: 28 May 2026

The journey from River Forest to San Francisco is a cross-country trip spanning the entire width of the United States. Flying from O'Hare to San Francisco International Airport is the only practical option, taking about four and a half hours. Driving is a massive 35-hour journey primarily via I-80 West, crossing the plains and the Rocky Mountains. San Francisco is a world-renowned city known for its iconic landmarks, diverse culture, and stunning bay views.

Total Distance: Driving distance 3,400 km, straight-line air distance 3,000 km.
Fastest Way
Nonstop flight from O'Hare to San Francisco, taking approximately 4.5 hours.
Cheapest Way
Budget airline flight from O'Hare to San Francisco is the most cost-effective choice.
Compare River Forest to San Francisco Routes
Flight
Direct
Duration
4 hours 30 mins
Avg Price
$250 - $600
Operator
United Airlines
Route
ORD to SFO

SFO is connected to downtown by the BART train system.

Travel Tips
  • Transportation
    BART and the cable cars are great ways to get around the city.
  • Walking
    San Francisco is a hilly city; wear comfortable shoes for exploring.
  • Dining
    San Francisco has a world-class food scene; try the local sourdough bread and seafood.
  • Weather
    San Francisco weather is famously foggy and cool; pack layers for your visit.
  • Parking
    Parking in San Francisco is extremely difficult and expensive; avoid driving in the city.
Safety Tips
  • Night Safety
    Stick to well-lit, populated areas when walking at night.
  • Emergency Preparedness
    San Francisco has a strong emergency response system; dial 911 for help.
  • Crowd Safety
    Be aware of your surroundings in crowded tourist areas.
  • Pedestrian Safety
    Always use crosswalks and obey traffic signals.
People Also Ask
  • Is San Francisco a good place to visit?
    Yes, it is a fantastic city for culture, food, and iconic landmarks.
  • How far is San Francisco from Chicago?
    It is approximately 3,400 kilometers by road.
  • What is the best way to get around San Francisco?
    A combination of BART, cable cars, and walking is the most efficient way to navigate the city.
  • Are the museums in San Francisco free?
    Some museums have free days, but most require admission.
  • What is the weather like in San Francisco?
    Expect cool, foggy weather year-round.
Quick Info
  • From River Forest, Illinois, United States
  • To San Francisco, California, United States
  • Modes
Best Time to Travel

September to November for the warmest weather and clearest skies.

Things to Do in San Francisco
1
Golden Gate Bridge
Walk or bike across the iconic bridge for stunning views of the bay. It is a must-see landmark.
2
Alcatraz Island
Take a ferry to the historic prison island. Tours must be booked well in advance.
3
Fisherman's Wharf
Enjoy seafood and shopping in this famous waterfront area. It is a popular tourist destination.
4
Chinatown
Explore the oldest and one of the largest Chinatowns in the country. It is a vibrant cultural hub.
Tags
River Forest to San Francisco flights to San Francisco from Chicago driving to San Francisco I-80 route San Francisco travel guide O'Hare to SFO flights best time to visit San Francisco traveling from Illinois to California