Air Miles Calculator

Distance between Sioux City, IA (SUX) and Buffalo, NY (BUF)

Distance from Sioux City to Buffalo (Sioux Gateway Airport – Buffalo Niagara International Airport) is 898 miles / 1446 kilometers / 781 nautical miles.

How far is Buffalo from Sioux City?

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

Vincenty's formula (applied above)
  • 898.251 miles
  • 1445.596 kilometers
  • 780.559 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
  • 895.872 miles
  • 1441.767 kilometers
  • 778.492 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).

Flight duration

Estimated flight time from Sioux Gateway Airport (SUX) to Buffalo Niagara International Airport (BUF) is 2 hours 12 minutes.

Time difference and current local times

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

Time Difference

Sioux City
Buffalo

Sioux City, IA

 CDT

Buffalo, NY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 143 kg (316 pounds).

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 Buffalo Niagara International Airport
City: Buffalo, NY
Country: United States Flag of United States
IATA Code: BUF
ICAO Code: KBUF
Coordinates: 42°56′25″N, 78°43′55″W

Sioux City to Buffalo flight path

Shortest flight path between Sioux Gateway Airport (SUX) and Buffalo Niagara International Airport (BUF).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Buffalo (BUF).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
898
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
898

Round trip?