Calculations with different methods
- 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 earth.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).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Quincy Regional Airport (UIN) is 1 hour 52 minutes.
Time difference and current local times
There is no time difference between Houston and Quincy.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 115 kg (253 pounds).
Houston to Quincy flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Quincy (UIN).