Air Miles Calculator

Distance between Sioux City, IA (SUX) and Roanoke, VA (ROA)

Flight distance from Sioux City to Roanoke (Sioux Gateway Airport – Roanoke–Blacksburg Regional Airport) is 938 miles / 1510 kilometers / 815 nautical miles. Estimated flight time is 2 hours 16 minutes.

Driving distance from Sioux City (SUX) to Roanoke (ROA) is 1147 miles / 1846 kilometers and travel time by car is about 20 hours 12 minutes.

Map of flight path and driving directions from Sioux City to Roanoke.

Shortest flight path between Sioux Gateway Airport (SUX) and Roanoke–Blacksburg Regional Airport (ROA).

How far is Roanoke from Sioux City?

There are several ways to calculate distances between Sioux City and Roanoke. Here are two common methods:

Vincenty's formula (applied above)
  • 938.137 miles
  • 1509.785 kilometers
  • 815.219 nautical miles

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

Haversine formula
  • 936.319 miles
  • 1506.859 kilometers
  • 813.639 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).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States Flag of United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W

Time difference and current local times

The time difference between Sioux City and Roanoke is 1 hour. Roanoke is 1 hour ahead of Sioux City.

Time Difference

Sioux City, IA

 CST

Roanoke, VA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 146 kg (323 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Roanoke (ROA).

Distance:
938
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
938

Round trip?