Air Miles Calculator

Distance between Spokane, WA (GEG) and Bismarck, ND (BIS)

Flight distance from Spokane to Bismarck (Spokane International Airport – Bismarck Municipal Airport) is 791 miles / 1273 kilometers / 687 nautical miles. Estimated flight time is 1 hour 59 minutes.

Driving distance from Spokane (GEG) to Bismarck (BIS) is 964 miles / 1551 kilometers and travel time by car is about 15 hours 43 minutes.

Map of flight path and driving directions from Spokane to Bismarck.

Shortest flight path between Spokane International Airport (GEG) and Bismarck Municipal Airport (BIS).

How far is Bismarck from Spokane?

There are several ways to calculate distances between Spokane and Bismarck. Here are two common methods:

Vincenty's formula (applied above)
  • 791.082 miles
  • 1273.122 kilometers
  • 687.431 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
  • 788.786 miles
  • 1269.428 kilometers
  • 685.436 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 Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B Bismarck Municipal Airport
City: Bismarck, ND
Country: United States Flag of United States
IATA Code: BIS
ICAO Code: KBIS
Coordinates: 46°46′21″N, 100°44′45″W

Time difference and current local times

The time difference between Spokane and Bismarck is 2 hours. Bismarck is 2 hours ahead of Spokane.

Time Difference

Spokane, WA

 PDT

Bismarck, ND

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 134 kg (295 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Bismarck (BIS).

Distance:
791
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
791

Round trip?