Air Miles Calculator

Distance between Wichita Falls, TX (SPS) and Rockford, IL (RFD)

Distance from Wichita Falls to Rockford (Wichita Falls Municipal Airport – Chicago Rockford International Airport) is 762 miles / 1227 kilometers / 662 nautical miles.

How far is Rockford from Wichita Falls?

There are several ways to calculate distances between Wichita Falls and Rockford. Here are two common methods:

Vincenty's formula (applied above)
  • 762.307 miles
  • 1226.814 kilometers
  • 662.427 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
  • 762.235 miles
  • 1226.699 kilometers
  • 662.365 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).

Flight duration

Estimated flight time from Wichita Falls Municipal Airport (SPS) to Chicago Rockford International Airport (RFD) is 1 hour 56 minutes.

Time difference and current local times

There is no time difference between Wichita Falls and Rockford.

Time Difference

Wichita Falls
Rockford

Wichita Falls, TX

 CST

Rockford, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 131 kg (289 pounds).

Airport information


A Wichita Falls Municipal Airport
City: Wichita Falls, TX
Country: United States Flag of United States
IATA Code: SPS
ICAO Code: KSPS
Coordinates: 33°59′19″N, 98°29′30″W

B Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W

Map

Wichita Falls to Rockford flight map.

Frequent Flyer Miles Calculator

Wichita Falls (SPS) → Rockford (RFD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
762
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
762

Round trip?