Air Miles Calculator

Distance between Seattle, WA (SEA) and Green Bay, WI (GRB)

Distance from Seattle to Green Bay (Seattle–Tacoma International Airport – Green Bay–Austin Straubel International Airport) is 1645 miles / 2648 kilometers / 1430 nautical miles.

How far is Green Bay from Seattle?

There are several ways to calculate distances between Seattle and Green Bay. Here are two common methods:

Vincenty's formula (applied above)
  • 1645.350 miles
  • 2647.934 kilometers
  • 1429.770 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
  • 1640.750 miles
  • 2640.531 kilometers
  • 1425.773 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 Seattle–Tacoma International Airport (SEA) to Green Bay–Austin Straubel International Airport (GRB) is 3 hours 36 minutes.

Time difference and current local times

The time difference between Seattle and Green Bay is 2 hours. Green Bay is 2 hours ahead of Seattle.

Time Difference

Seattle
Green Bay

Seattle, WA

 PST

Green Bay, WI

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 180 kg (398 pounds).

Airport information


A Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

B Green Bay–Austin Straubel International Airport
City: Green Bay, WI
Country: United States Flag of United States
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″W

Map

Seattle to Green Bay flight map.

Frequent Flyer Miles Calculator

Seattle (SEA) → Green Bay (GRB).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1645
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1645

Round trip?