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Flights from Greenville to Portland

Did you mean Flights from Portland to Greenville?

Flightmap/Flights from GSP/GSP to PWM

Greenville

United States

GSP

Greenville Spartanburg International Airport

Portland

United States

PWM

Portland International Jetport Airport

Route
Published service includes stops
Distance
877 miles
Marketing airlines
2 airlines
Aircraft
2 aircraft types
Dates
Oct 22, 2026 – Sep 7, 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 GSP
  • Flights to PWM

Greenville to Portland route overview

Greenville Spartanburg International Airport (GSP) serves Greenville; Portland International Jetport Airport (PWM) serves Portland.

The airports are 877 miles apart by great-circle distance.

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

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

Published schedule dates span Oct 22, 2026 – Sep 7, 2027.

Marketing airlines on the Greenville to Portland 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.

  • United Airlines (UA)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from GSP to PWM

Frequently asked questions

Which airports serve the Greenville to Portland route?

Greenville Spartanburg International Airport (GSP) is the origin airport and Portland International Jetport Airport (PWM) is the destination airport.

How far is Portland from Greenville?

GSP and PWM are approximately 877 miles apart by great-circle distance.

Are there direct flights from GSP to PWM?

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

Which airlines market flights from GSP to PWM?

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

Which aircraft fly from GSP to PWM?

Aircraft listed in the current schedule include Airbus A220-300 (223) and CR5.

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