What is the flight distance between PHN and CPS?

Distance between St Clair County International Airport (PHN) and Bi-State Parks Airport (CPS) is 804 kilometers or 499 miles.

Distance From St Clair County International Airport to Bi-State Parks Airport (PHN - CPS Distance)

Q: How long is the flight from PHN to CPS?

Flight time from St Clair County International Airport, Port Huron, United States to Bi-State Parks Airport, Saint Louis, United States is 1 hours 0 minutes under avarage conditions.

Q: What is the time difference between Port Huron, United States and Saint Louis, United States?

Time difference between Port Huron (United States) and Saint Louis (United States) is 0 Hours. It is currently 03:17 in St Clair County International Airport (PHN) and 03:17 in Bi-State Parks Airport (CPS).

The flight distance from St Clair County International Airport (PHN) to Bi-State Parks Airport (CPS) is 499 miles. This is equivalent to 804 kilometers or 434 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

804 kilometers is the distance from St Clair County International Airport, United States to Bi-State Parks Airport, United States.

Flight Duration between Port Huron, United States and Saint Louis, United States

Estimated flight time from St Clair County International Airport, Port Huron, United States to Bi-State Parks Airport, Saint Louis, United States is 1 hours 0 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • PHN - CPS

Time difference between Port Huron (United States) and Saint Louis (United States) is 0 Hours.
Current local time in Port Huron is 2026-04-04, 03:17:52 EDT and time in Saint Louis is 2026-04-04, 03:17:52 EDT.

St Clair County International Airport to Bi-State Parks Airport Flight Route Map - PHN to CPS Flight Path

Location of St Clair County International Airport & Bi-State Parks Airport is given below.
Click the map to view Port Huron to Saint Louis nonstop flight path and travel direction.

Click to see flight route on Google Map between Port Huron, United States and Saint Louis, United States. .

Nonstop flight route between Port Huron, United States and Saint Louis, United States.

St Clair County International Airport
City:	Port Huron
Country:	United States
IATA Code:	PHN
ICAO Code:	KPHN
GPS Coordinates:	Latitude: N 42° 54' 39.5'' Longitude: W 82° 31' 43.9''
Current time:	2026-04-04, 03:17:52 EDT
Current weather:	St Clair County International Airport 15 day weather forecast

Bi-State Parks Airport
City:	Saint Louis
Country:	United States
IATA Code:	CPS
ICAO Code:	KCPS
GPS Coordinates:	Latitude: N 38° 34' 14.6'' Longitude: W 90° 9' 22.4''
Current time:	2026-04-04, 03:17:52 EDT
Current weather:	Bi-State Parks Airport 15 day weather forecast
Flights: