Air Miles Calculator

Distance between Houston, TX (HOU) and Quincy, IL (UIN)

Flight distance from Houston to Quincy (Houston William P. Hobby Airport – Quincy Regional Airport) is 747 miles / 1202 kilometers / 649 nautical miles. Estimated flight time is 1 hour 54 minutes.

Driving distance from Houston (HOU) to Quincy (UIN) is 933 miles / 1501 kilometers and travel time by car is about 16 hours 57 minutes.

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

Shortest flight path between Houston William P. Hobby Airport (HOU) and Quincy Regional Airport (UIN).

How far is Quincy from Houston?

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

Vincenty's formula (applied above)
  • 746.617 miles
  • 1201.564 kilometers
  • 648.793 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
  • 748.025 miles
  • 1203.829 kilometers
  • 650.016 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 Quincy Regional Airport
City: Quincy, IL
Country: United States Flag of United States
IATA Code: UIN
ICAO Code: KUIN
Coordinates: 39°56′33″N, 91°11′40″W

Time difference and current local times

There is no time difference between Houston and Quincy.

Time Difference

Houston, TX

 CST

Quincy, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 130 kg (286 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Quincy (UIN).

Distance:
747
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
747

Round trip?