Air Miles Calculator

Distance between Houston, TX (IAH) and Wilmington, NC (ILM)

Flight distance from Houston to Wilmington (Houston George Bush Intercontinental Airport – Wilmington International Airport) is 1063 miles / 1710 kilometers / 923 nautical miles. Estimated flight time is 2 hours 30 minutes.

Driving distance from Houston (IAH) to Wilmington (ILM) is 1219 miles / 1961 kilometers and travel time by car is about 21 hours 10 minutes.

Map of flight path and driving directions from Houston to Wilmington.

Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Wilmington International Airport (ILM).

How far is Wilmington from Houston?

There are several ways to calculate distances between Houston and Wilmington. Here are two common methods:

Vincenty's formula (applied above)
  • 1062.721 miles
  • 1710.284 kilometers
  • 923.479 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
  • 1060.925 miles
  • 1707.393 kilometers
  • 921.918 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 Houston 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 Wilmington International Airport
City: Wilmington, NC
Country: United States Flag of United States
IATA Code: ILM
ICAO Code: KILM
Coordinates: 34°16′14″N, 77°54′9″W

Time difference and current local times

The time difference between Houston and Wilmington is 1 hour. Wilmington is 1 hour ahead of Houston.

Time Difference

Houston, TX

 CDT

Wilmington, NC

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 155 kg (341 pounds).

Frequent Flyer Miles Calculator

Houston (IAH) → Wilmington (ILM).

Distance:
1063
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1063

Round trip?