# Distance between Houston, TX (HOU) and Ithaca, NY (ITH)

Flight distance from Houston to Ithaca (Houston William P. Hobby Airport – Ithaca Tompkins Regional Airport) is 1371 miles / 2206 kilometers / 1191 nautical miles. Estimated flight time is 3 hours 5 minutes.

Driving distance from Houston (HOU) to Ithaca (ITH) is 1642 miles / 2642 kilometers and travel time by car is about 29 hours 7 minutes.

## Map of flight path and driving directions from Houston to Ithaca.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Ithaca Tompkins Regional Airport (ITH).

## How far is Ithaca from Houston?

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

Vincenty's formula (applied above)
• 1370.671 miles
• 2205.881 kilometers
• 1191.081 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
• 1370.064 miles
• 2204.904 kilometers
• 1190.553 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 William P. Hobby Airport
City: Houston, TX
Country: United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Ithaca Tompkins Regional Airport
City: Ithaca, NY
Country: United States
IATA Code: ITH
ICAO Code: KITH
Coordinates: 42°29′27″N, 76°27′30″W

## Time difference and current local times

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

CDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 171 kg (378 pounds).

## Frequent Flyer Miles Calculator

Houston (HOU) → Ithaca (ITH).

Distance:
1371
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1371

Round trip?