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Flights from Seattle to Petersburg

Did you mean Flights from Petersburg to Seattle?

Flightmap/Flights from SEA/SEA to PSG

Seattle

United States

SEA

Seattle Tacoma International Airport

Petersburg

United States

PSG

Petersburg James A Johnson Airport

Route
Published service includes stops
Distance
786 miles
Marketing airlines
1 airline
Aircraft
1 aircraft type
Dates
Oct 19, 2026 – Sep 29, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from SEA
  • Flights to PSG

Seattle to Petersburg route overview

Seattle Tacoma International Airport (SEA) serves Seattle; Petersburg James A Johnson Airport (PSG) serves Petersburg.

The airports are 786 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from SEA to PSG, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Sep 29, 2027.

Marketing airlines on the Seattle to Petersburg route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

  • Alaska Airlines (AS)Codeshare only

Airline alliance affiliations represented: Oneworld

Aircraft flying from SEA to PSG

Frequently asked questions

Which airports serve the Seattle to Petersburg route?

Seattle Tacoma International Airport (SEA) is the origin airport and Petersburg James A Johnson Airport (PSG) is the destination airport.

How far is Petersburg from Seattle?

SEA and PSG are approximately 786 miles apart by great-circle distance.

Are there direct flights from SEA to PSG?

No. Roame's current schedule feed lists service with stops from SEA to PSG, but no nonstop service.

Which airlines market flights from SEA to PSG?

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from SEA to PSG?

Aircraft listed in the current schedule include Boeing 737-700 / Boeing 737-700ER (73G).

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