Air Miles Calculator

Distance between Houston, TX (IAH) and Springfield, IL (SPI)

Distance from Houston to Springfield (Abraham Lincoln Capital Airport – George Bush Intercontinental Airport) is 751 miles / 1209 kilometers / 653 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 751.481 miles
  • 1209.392 kilometers
  • 653.020 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
  • 752.594 miles
  • 1211.182 kilometers
  • 653.986 nautical miles

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

Flight duration

Estimated flight time from George Bush Intercontinental Airport (IAH) to Abraham Lincoln Capital Airport (SPI) is 1 hour 55 minutes.

Time difference and current local times

There is no time difference between Houston and Springfield.

Time Difference

Houston
Springfield

Houston, TX

 CST

Springfield, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 117 kg (259 pounds).

Airport information


A George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

B Abraham Lincoln Capital Airport
City: Springfield, IL
Country: United States Flag of United States
IATA Code: SPI
ICAO Code: KSPI
Coordinates: 39°50′38″N, 89°40′40″W

Map

Houston to Springfield flight map.

Frequent Flyer Miles Calculator

Houston (IAH) → Springfield (SPI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
751
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
751

Round trip?