Air Miles Calculator

Distance between Houston, TX (IAH) and Ilorin (ILR)

Distance from Houston to Ilorin (Ilorin International Airport – George Bush Intercontinental Airport) is 6515 miles / 10485 kilometers / 5662 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 6515.165 miles
  • 10485.141 kilometers
  • 5661.523 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
  • 6507.649 miles
  • 10473.046 kilometers
  • 5654.992 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 Ilorin International Airport (ILR) is 12 hours 50 minutes.

Time difference and current local times

The time difference between Houston and Ilorin is 7 hours. Ilorin is 7 hours ahead of Houston.

Time Difference

Houston
Ilorin

Houston, TX

 CST

Ilorin

 WAT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 835 kg (1 840 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 Ilorin International Airport
City: Ilorin
Country: Nigeria Flag of Nigeria
IATA Code: ILR
ICAO Code: DNIL
Coordinates: 8°26′24″N, 4°29′38″E

Map

Houston to Ilorin flight map.

Frequent Flyer Miles Calculator

Houston (IAH) → Ilorin (ILR).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
6515
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
6515

Round trip?