How far is Donegal from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Donegal (Donegal Airport) is 3803 miles / 6121 kilometers / 3305 nautical miles.

Distance from St Louis to Donegal

There are several ways to calculate the distance from St Louis to Donegal. Here are two standard methods:

Vincenty's formula (applied above)

• 3803.326 miles
• 6120.860 kilometers
• 3305.000 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 3793.483 miles
• 6105.019 kilometers
• 3296.447 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from St Louis to Donegal?

The estimated flight time from St. Louis Lambert International Airport to Donegal Airport is 7 hours and 42 minutes.

What is the time difference between St Louis and Donegal?

The time difference between St Louis and Donegal is 6 hours. Donegal is 6 hours ahead of St Louis.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Donegal Airport (CFN)

On average, flying from St Louis to Donegal generates about 432 kg of CO2 per passenger, and 432 kilograms equals 952 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Louis to Donegal

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Donegal Airport (CFN).

Airport information

Origin	St. Louis Lambert International Airport
City:	St Louis, MO
Country:	United States
IATA Code:	STL
ICAO Code:	KSTL
Coordinates:	38°44′55″N, 90°22′12″W

Destination	Donegal Airport
City:	Donegal
Country:	Ireland
IATA Code:	CFN
ICAO Code:	EIDL
Coordinates:	55°2′39″N, 8°20′27″W