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ROI to PWM: distance & flight time
Roi Et (Roi Et Airport) → Portland (Portland International Jetport Airport)
8,291 mi
13,342 km · 7,204 nm
16h 43m
estimated nonstop flight time
-11h
time difference · heading north
See live ROI→PWM fares Phone-only fares on this route — call free
Flight time details
8,291 miles nonstop takes roughly 16h 43m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
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 ROI from PWM?
The flight distance from Roi Et (ROI) to Portland (PWM) is 8,291 miles (13,342 km, 7,204 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to PWM?
A nonstop flight takes about 16h 43m 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 time difference between Roi Et and Portland?
Portland is 11 hours behind Roi Et.
What is the cheapest way to fly from ROI to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–PWM that never appear on search engines, with no booking fees.