How far is Houston, TX, from Quincy, IL?
The distance between Quincy (Quincy Regional Airport) and Houston (Houston George Bush Intercontinental Airport) is 725 miles / 1168 kilometers / 630 nautical miles.
The driving distance from Quincy (UIN) to Houston (IAH) is 892 miles / 1435 kilometers, and travel time by car is about 16 hours 41 minutes.
Quincy Regional Airport – Houston George Bush Intercontinental Airport
Search flights
Distance from Quincy to Houston
There are several ways to calculate the distance from Quincy to Houston. Here are two standard methods:
Vincenty's formula (applied above)- 725.452 miles
- 1167.502 kilometers
- 630.401 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 726.773 miles
- 1169.628 kilometers
- 631.549 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).
How long does it take to fly from Quincy to Houston?
The estimated flight time from Quincy Regional Airport to Houston George Bush Intercontinental Airport is 1 hour and 52 minutes.
What is the time difference between Quincy and Houston?
Flight carbon footprint between Quincy Regional Airport (UIN) and Houston George Bush Intercontinental Airport (IAH)
On average, flying from Quincy to Houston generates about 127 kg of CO2 per passenger, and 127 kilograms equals 281 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Quincy to Houston
See the map of the shortest flight path between Quincy Regional Airport (UIN) and Houston George Bush Intercontinental Airport (IAH).
Airport information
| Origin | Quincy Regional Airport |
|---|---|
| City: | Quincy, IL |
| Country: | United States  |
| IATA Code: | UIN |
| ICAO Code: | KUIN |
| Coordinates: | 39°56′33″N, 91°11′40″W |
| Destination | Houston George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |