Air Miles Calculator

Distance between Houston, TX (HOU) and Dayton, OH (DAY)

Flight distance from Houston to Dayton (Houston William P. Hobby Airport – Dayton International Airport) is 945 miles / 1521 kilometers / 821 nautical miles. Estimated flight time is 2 hours 17 minutes.

Driving distance from Houston (HOU) to Dayton (DAY) is 1128 miles / 1815 kilometers and travel time by car is about 19 hours 58 minutes.

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

Shortest flight path between Houston William P. Hobby Airport (HOU) and Dayton International Airport (DAY).

How far is Dayton from Houston?

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

Vincenty's formula (applied above)
  • 944.796 miles
  • 1520.502 kilometers
  • 821.005 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
  • 945.111 miles
  • 1521.009 kilometers
  • 821.279 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 Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Dayton International Airport
City: Dayton, OH
Country: United States Flag of United States
IATA Code: DAY
ICAO Code: KDAY
Coordinates: 39°54′8″N, 84°13′9″W

Time difference and current local times

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

Time Difference

Houston, TX

 CST

Dayton, OH

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (324 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Dayton (DAY).

Distance:
945
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
945

Round trip?