Need help booking?
Unpublished phone-only deals available
GMU to PWM: distance & flight time
Greenville (Greenville Downtown Airport) → Portland (Portland International Jetport Airport)
884 mi
1,423 km · 768 nm
2h 23m
estimated nonstop flight time
—
time difference · heading northeast
See live GMU→PWM fares Phone-only fares on this route — call free
Flight time details
884 miles nonstop takes roughly 2h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GMU — Greenville Downtown Airport · Greenville, United States
- PWM — Portland International Jetport Airport · Portland, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GMU
Near PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 mi away
Frequently asked questions
How far is GMU from PWM?
The flight distance from Greenville (GMU) to Portland (PWM) is 884 miles (1,423 km, 768 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMU to PWM?
A nonstop flight takes about 2h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from GMU to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMU–PWM that never appear on search engines, with no booking fees.