Distance between Seattle, WA (SEA) and Green Bay, WI (GRB)
Flight distance from Seattle to Green Bay (Seattle–Tacoma International Airport – Green Bay–Austin Straubel International Airport) is 1645 miles / 2648 kilometers / 1430 nautical miles. Estimated flight time is 3 hours 36 minutes.
Driving distance from Seattle (SEA) to Green Bay (GRB) is 1942 miles / 3125 kilometers and travel time by car is about 32 hours 17 minutes.
Calculate Distance
Search by airport name, city or IATA airport code.
Multiple airports
Seattle - Green Bay
Map of flight path and driving directions from Seattle to Green Bay.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Green Bay–Austin Straubel International Airport (GRB).
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).
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 |
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 189 kg (416 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → Green Bay (GRB).
In total
Round trip?