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Flights from Portland to Greenville

Did you mean Flights from Greenville to Portland?

Flightmap/Flights from PWM/PWM to GSP

Portland

United States

PWM

Portland International Jetport Airport

Greenville

United States

GSP

Greenville Spartanburg International 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 PWM
  • Flights to GSP

Portland to Greenville route overview

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

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

Roame's current schedule feed lists service with stops from PWM to GSP, 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 Portland to Greenville 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 PWM to GSP

Frequently asked questions

Which airports serve the Portland to Greenville route?

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

How far is Greenville from Portland?

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

Are there direct flights from PWM to GSP?

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

Which airlines market flights from PWM to GSP?

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 PWM to GSP?

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

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