# 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.

## 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.

PST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 189 kg (416 pounds).

## Frequent Flyer Miles Calculator

Seattle (SEA) → Green Bay (GRB).

Distance:
1645
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1645

Round trip?