Air Miles Calculator

Distance between San Francisco, CA (SFO) and Quincy, IL (UIN)

Flight distance from San Francisco to Quincy (San Francisco International Airport – Quincy Regional Airport) is 1683 miles / 2708 kilometers / 1462 nautical miles. Estimated flight time is 3 hours 41 minutes.

Driving distance from San Francisco (SFO) to Quincy (UIN) is 1981 miles / 3188 kilometers and travel time by car is about 32 hours 24 minutes.

Map of flight path and driving directions from San Francisco to Quincy.

Shortest flight path between San Francisco International Airport (SFO) and Quincy Regional Airport (UIN).

How far is Quincy from San Francisco?

There are several ways to calculate distances between San Francisco and Quincy. Here are two common methods:

Vincenty's formula (applied above)
  • 1682.541 miles
  • 2707.787 kilometers
  • 1462.088 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 formula
  • 1678.516 miles
  • 2701.309 kilometers
  • 1458.590 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).

Airport information


A San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W

B Quincy Regional Airport
City: Quincy, IL
Country: United States Flag of United States
IATA Code: UIN
ICAO Code: KUIN
Coordinates: 39°56′33″N, 91°11′40″W

Time difference and current local times

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

Time Difference

San Francisco, CA

 PDT

Quincy, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 191 kg (422 pounds).

Frequent Flyer Miles Calculator

San Francisco (SFO) → Quincy (UIN).

Distance:
1683
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1683

Round trip?