Air Miles Calculator

Distance between Casper, WY (CPR) and San Francisco, CA (SFO)

Flight distance from Casper to San Francisco (Casper–Natrona County International Airport – San Francisco International Airport) is 915 miles / 1472 kilometers / 795 nautical miles. Estimated flight time is 2 hours 13 minutes.

Driving distance from Casper (CPR) to San Francisco (SFO) is 1156 miles / 1860 kilometers and travel time by car is about 19 hours 30 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and San Francisco International Airport (SFO).

How far is San Francisco from Casper?

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

Vincenty's formula (applied above)
  • 914.859 miles
  • 1472.323 kilometers
  • 794.991 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
  • 913.130 miles
  • 1469.540 kilometers
  • 793.488 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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B 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

Time difference and current local times

The time difference between Casper and San Francisco is 1 hour. San Francisco is 1 hour behind Casper.

Time Difference

Casper, WY

 MST

San Francisco, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (319 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → San Francisco (SFO).

Distance:
915
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
915

Round trip?