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.
Calculate Distance
Search by airport name, city or IATA airport code.
Multiple airports
Seattle - Green Bay
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, WA
Green Bay, WI
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  |
| 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 |
| 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).
In total
Round trip?