Chicago to San Francisco Flights
Flights from Chicago (CHI) to San Francisco (SFO) connect United States and United States. The great-circle distance is approximately 2,964 km, and a typical direct flight takes about 4 to 5 hours. Airports commonly used for this city pair include CHI, ORD, MDW and SFO, OAK, SJC. The reverse route is San Francisco to Chicago. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Chicago, United States
- Destination
- San Francisco, United States
- Distance
- 2,964 km
- Typical duration
- about 4 to 5 hours
- Origin codes
- CHI, ORD, MDW
- Destination codes
- SFO, OAK, SJC
- Primary keyword
- flights from Chicago to San Francisco
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Compare live prices and schedules for this route.
Route overview
Chicago to San Francisco is a city-pair air route between United States and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are CHI and SFO. Related codes: CHI, ORD, MDW → SFO, OAK, SJC.
Distance
Approximate flight distance: 2,964 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 4 to 5 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Chicago airports and metro codes: CHI, ORD, MDW.
San Francisco airports and metro codes: SFO, OAK, SJC.
Alternative routes
Related searches include the reverse route San Francisco to Chicago, other destinations from Chicago, and other origins into San Francisco.
Frequently asked questions
How long is the flight from Chicago to San Francisco?
Direct flights from Chicago to San Francisco typically take about 4 to 5 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Chicago to San Francisco?
The great-circle distance between Chicago and San Francisco is approximately 2,964 km. Flown distance can be longer depending on airways.
Which airports serve flights from Chicago to San Francisco?
Chicago is commonly searched with code CHI (related: CHI, ORD, MDW). San Francisco is commonly searched with code SFO (related: SFO, OAK, SJC).
Are there direct flights from Chicago to San Francisco?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from San Francisco to Chicago?
The reverse city pair is San Francisco to Chicago. Distance is the same great-circle measure (2,964 km); block time can differ with winds and schedules.
Which countries does the Chicago to San Francisco route connect?
This route connects United States (Chicago) with United States (San Francisco).