What is the flight distance between GPI and IAG?

Distance between Glacier Park International Airport (GPI) and Niagara Falls International Airport (IAG) is 4509 kilometers or 2802 miles.

Distance From Glacier Park International Airport to Niagara Falls International Airport (GPI - IAG Distance)

Q: How long is the flight from GPI to IAG?

Flight time from Glacier Park International Airport, Kalispell, United States to Niagara Falls International Airport, Niagara Falls, United States is 5 hours 36 minutes under avarage conditions.

Q: What is the time difference between Kalispell, United States and Niagara Falls, United States?

Time difference between Kalispell (United States) and Niagara Falls (United States) is 0 Hours. It is currently 22:38 in Glacier Park International Airport (GPI) and 22:38 in Niagara Falls International Airport (IAG).

The flight distance from Glacier Park International Airport (GPI) to Niagara Falls International Airport (IAG) is 2802 miles. This is equivalent to 4509 kilometers or 2433 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.

4509 kilometers is the distance from Glacier Park International Airport, United States to Niagara Falls International Airport, United States.

Flight Duration between Kalispell, United States and Niagara Falls, United States

Estimated flight time from Glacier Park International Airport, Kalispell, United States to Niagara Falls International Airport, Niagara Falls, United States is 5 hours 36 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 • GPI - IAG

Time difference between Kalispell (United States) and Niagara Falls (United States) is 0 Hours.
Current local time in Kalispell is 2026-01-31, 22:38:15 EST and time in Niagara Falls is 2026-01-31, 22:38:15 EST.

Glacier Park International Airport to Niagara Falls International Airport Flight Route Map - GPI to IAG Flight Path

Location of Glacier Park International Airport & Niagara Falls International Airport is given below.
Click the map to view Kalispell to Niagara Falls nonstop flight path and travel direction.

Click to see flight route on Google Map between Kalispell, United States and Niagara Falls, United States. .

Nonstop flight route between Kalispell, United States and Niagara Falls, United States.

Glacier Park International Airport
City:	Kalispell
Country:	United States
IATA Code:	GPI
ICAO Code:	KGPI
GPS Coordinates:	Latitude: N 2° 34' 12.5'' Longitude: W 77° 53' 55''
Current time:	2026-01-31, 22:38:15 EST
Current weather:	Glacier Park International Airport 15 day weather forecast

Niagara Falls International Airport
City:	Niagara Falls
Country:	United States
IATA Code:	IAG
ICAO Code:	KIAG
GPS Coordinates:	Latitude: N 43° 6' 26.4'' Longitude: W 78° 56' 46.3''
Current time:	2026-01-31, 22:38:15 EST
Current weather:	Niagara Falls International Airport 15 day weather forecast
Flights: