Air Miles Calculator

Distance between Seattle, WA (SEA) and Petersburg, AK (PSG)

Distance from Seattle to Petersburg (Seattle–Tacoma International Airport – Petersburg James A. Johnson Airport) is 787 miles / 1267 kilometers / 684 nautical miles.

How far is Petersburg from Seattle?

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

Vincenty's formula (applied above)
  • 787.351 miles
  • 1267.119 kilometers
  • 684.189 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
  • 786.180 miles
  • 1265.234 kilometers
  • 683.172 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 Petersburg James A. Johnson Airport (PSG) is 1 hour 59 minutes.

Time difference and current local times

The time difference between Seattle and Petersburg is 1 hour. Petersburg is 1 hour behind Seattle.

Time Difference

Seattle
Petersburg

Seattle, WA

 PDT

Petersburg, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 134 kg (295 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 Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W

Seattle to Petersburg flight path

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Petersburg James A. Johnson Airport (PSG).

Frequent Flyer Miles Calculator

Seattle (SEA) → Petersburg (PSG).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
787
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
787

Round trip?