How far is Monterey, CA, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Monterey (Monterey Regional Airport) is 1798 miles / 2894 kilometers / 1563 nautical miles.
The driving distance from Decatur (DEC) to Monterey (MRY) is 2188 miles / 3521 kilometers, and travel time by car is about 38 hours 15 minutes.
Decatur Airport – Monterey Regional Airport
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Distance from Decatur to Monterey
There are several ways to calculate the distance from Decatur to Monterey. Here are two standard methods:
Vincenty's formula (applied above)- 1798.276 miles
- 2894.045 kilometers
- 1562.659 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- 1794.082 miles
- 2887.295 kilometers
- 1559.015 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 Decatur to Monterey?
The estimated flight time from Decatur Airport to Monterey Regional Airport is 3 hours and 54 minutes.
What is the time difference between Decatur and Monterey?
The time difference between Decatur and Monterey is 2 hours. Monterey is 2 hours behind Decatur.
Flight carbon footprint between Decatur Airport (DEC) and Monterey Regional Airport (MRY)
On average, flying from Decatur to Monterey generates about 200 kg of CO2 per passenger, and 200 kilograms equals 441 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Decatur to Monterey
See the map of the shortest flight path between Decatur Airport (DEC) and Monterey Regional Airport (MRY).
Airport information
| Origin | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States  |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |
| Destination | Monterey Regional Airport |
|---|---|
| City: | Monterey, CA |
| Country: | United States |
| IATA Code: | MRY |
| ICAO Code: | KMRY |
| Coordinates: | 36°35′13″N, 121°50′34″W |