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.
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Seattle - Petersburg
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, WA
Petersburg, AK
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  |
| 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 |
| 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).
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