Search by airport name, city or IATA airport code.
Philadelphia–Houston | PHL–IAH
Calculations with different methods
- 1324.547 miles
- 2131.652 kilometers
- 1151.000 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
- 1323.202 miles
- 2129.486 kilometers
- 1149.831 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Philadelphia International Airport (PHL) to George Bush Intercontinental Airport (IAH) is 3 hours 0 minutes.
Time difference and current local times
The time difference between Philadelphia and Houston is 1 hour. Houston is 1 hour behind Philadelphia.
Philadelphia to Houston flight map.
Frequent Flyer Miles Calculator
Philadelphia (PHL) → Houston (IAH).