What is the flight distance between ORD and HLN?

Distance between O'Hare International Airport (ORD) and Helena Airport (HLN) is 1976 kilometers or 1228 miles.

Distance From O'Hare International Airport to Helena Airport (ORD - HLN Distance)

Q: How long is the flight from ORD to HLN?

Flight time from O'Hare International Airport, Chicago, United States to Helena Airport, Helena, United States is 2 hours 27 minutes under avarage conditions.

Q: What is the time difference between Chicago, United States and Helena, United States?

Time difference between Chicago (United States) and Helena (United States) is 1 Hours. Helena time is 1 Hours behind Chicago. It is currently 18:33 in O'Hare International Airport (ORD) and 17:33 in Helena Airport (HLN).

The flight distance from O'Hare International Airport (ORD) to Helena Airport (HLN) is 1228 miles. This is equivalent to 1976 kilometers or 1067 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.

1976 kilometers is the distance from O'Hare International Airport, United States to Helena Airport, United States.

Flight Duration between Chicago, United States and Helena, United States

Estimated flight time from O'Hare International Airport, Chicago, United States to Helena Airport, Helena, United States is 2 hours 27 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 • ORD - HLN

Time difference between Chicago (United States) and Helena (United States) is 1 Hours.
Current local time in Chicago is 2025-08-13, 18:33:07 CDT and time in Helena is 2025-08-13, 17:33:07 MDT.
Helena time is 1 Hours behind Chicago.

O'Hare International Airport to Helena Airport Flight Route Map - ORD to HLN Flight Path

Location of O'Hare International Airport & Helena Airport is given below.
Click the map to view Chicago to Helena nonstop flight path and travel direction.

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Click to see flight route on Google Map between Chicago, United States and Helena, United States. .

Nonstop flight route between Chicago, United States and Helena, United States.

O'Hare International Airport
City:	Chicago
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
GPS Coordinates:	Latitude: N 41° 58' 43'' Longitude: W 87° 54' 17.4''
Current time:	2025-08-13, 18:33:07 CDT
Current weather:	O'Hare International Airport 15 day weather forecast

Helena Airport
City:	Helena
Country:	United States
IATA Code:	HLN
ICAO Code:	KHLN
GPS Coordinates:	Latitude: N 46° 36' 24.5'' Longitude: W 111° 58' 57.9''
Current time:	2025-08-13, 17:33:07 MDT
Current weather:	Helena Airport 15 day weather forecast
Flights: