How far is Roanoke, VA, from Santa Ana, CA?
The distance between Santa Ana (Orange County John Wayne Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 2137 miles / 3439 kilometers / 1857 nautical miles.
The driving distance from Santa Ana (SNA) to Roanoke (ROA) is 2439 miles / 3925 kilometers, and travel time by car is about 42 hours 49 minutes.
Orange County John Wayne Airport – Roanoke–Blacksburg Regional Airport
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Distance from Santa Ana to Roanoke
There are several ways to calculate the distance from Santa Ana to Roanoke. Here are two standard methods:
Vincenty's formula (applied above)- 2136.691 miles
- 3438.670 kilometers
- 1856.733 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- 2132.027 miles
- 3431.165 kilometers
- 1852.681 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 Santa Ana to Roanoke?
The estimated flight time from Orange County John Wayne Airport to Roanoke–Blacksburg Regional Airport is 4 hours and 32 minutes.
What is the time difference between Santa Ana and Roanoke?
The time difference between Santa Ana and Roanoke is 3 hours. Roanoke is 3 hours ahead of Santa Ana.
Flight carbon footprint between Orange County John Wayne Airport (SNA) and Roanoke–Blacksburg Regional Airport (ROA)
On average, flying from Santa Ana to Roanoke generates about 233 kg of CO2 per passenger, and 233 kilograms equals 514 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Santa Ana to Roanoke
See the map of the shortest flight path between Orange County John Wayne Airport (SNA) and Roanoke–Blacksburg Regional Airport (ROA).
Airport information
| Origin | Orange County John Wayne Airport |
|---|---|
| City: | Santa Ana, CA |
| Country: | United States  |
| IATA Code: | SNA |
| ICAO Code: | KSNA |
| Coordinates: | 33°40′32″N, 117°52′4″W |
| Destination | Roanoke–Blacksburg Regional Airport |
|---|---|
| City: | Roanoke, VA |
| Country: | United States |
| IATA Code: | ROA |
| ICAO Code: | KROA |
| Coordinates: | 37°19′31″N, 79°58′31″W |