# How Long Is The Flight From Chicago To San Francisco To Chicago

Flight distance from San Francisco to Chicago (San Francisco International Airport – Chicago O”Hare International Airport) is 1846 miles / 2971 kilometers / 1604 nautical miles. Estimated flight time is 3 hours 59 minutes.

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Driving distance from San Francisco (SFO) to Chicago (ORD) is 2140 miles / 3444 kilometers and travel time by car is about 37 hours 7 minutes.

## How far is Chicago from San Francisco?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty”s formula (applied above)1846.120 miles2971.042 kilometers1604.235 nautical miles

Vincenty”s formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula1841.724 miles2963.967 kilometers1600.414 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

## Time difference and current local times

The time difference between San Francisco and Chicago is 2 hours. Chicago is 2 hours ahead of San Francisco.

### San Francisco time to Chicago time converter

Time in San Francisco: 00:00⇆Time in Chicago: 00:00

## Carbon dioxide emissions

On average flying from San Francisco to Chicago generates about 204 kg of CO2 per passenger, 204 kilograms is equal to 449 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from San Francisco to Chicago

Shortest flight path between San Francisco International Airport (SFO) and Chicago O”Hare International Airport (ORD).

## Airport information

OriginSan Francisco International Airport
City: San Francisco, CA
Country: United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W
DestinationChicago O”Hare International Airport
City: Chicago, IL
Country: United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

## Airlines flying from San Francisco (SFO) to Chicago (ORD)

 Alaska Airlines American Airlines United Airlines Virgin America

## Related distances from San Francisco (SFO)

 San Francisco to Chicago distance (SFO to MDW) San Francisco to Rockford distance (SFO to RFD) San Francisco to Milwaukee distance (SFO to MKE)

## Popular distances from San Francisco (SFO)

 San Francisco to Honolulu distance (SFO to HNL) San Francisco to New York distance (SFO to JFK) San Francisco to Los Angeles distance (SFO to LAX) San Francisco to Chicago distance (SFO to ORD) San Francisco to London distance (SFO to LHR) San Francisco to Bangalore distance (SFO to BLR) San Francisco to Seattle distance (SFO to SEA) San Francisco to Tokyo distance (SFO to NRT) San Francisco to Boston distance (SFO to BOS) San Francisco to Newark distance (SFO to EWR) San Francisco to Miami distance (SFO to MIA) San Francisco to Denver distance (SFO to DEN) San Francisco to Las Vegas distance (SFO to LAS) San Francisco to Dallas distance (SFO to DFW) San Francisco to San Diego distance (SFO to SAN) San Francisco to New Delhi distance (SFO to DEL) San Francisco to Singapore distance (SFO to SIN) San Francisco to Doha distance (SFO to DOH) San Francisco to Phoenix distance (SFO to PHX) San Francisco to Paris distance (SFO to CDG)

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