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CYI to PWM: distance & flight time
Chiayi (Chiayi Airport) → Portland (Portland International Jetport Airport)
7,751 mi
12,473 km · 6,735 nm
15h 40m
estimated nonstop flight time
-12h
time difference · heading north
See live CYI→PWM fares Phone-only fares on this route — call free
Flight time details
7,751 miles nonstop takes roughly 15h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- CYI — Chiayi Airport · Chiayi, Taiwan
- 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 CYI
- TNN · Tainan Airport37 mi away
- MZG · Makung Airport49 mi away
- PIF · Pingtung North Airport53 mi away
- TXG · Taichung Airport53 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 CYI from PWM?
The flight distance from Chiayi (CYI) to Portland (PWM) is 7,751 miles (12,473 km, 6,735 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYI to PWM?
A nonstop flight takes about 15h 40m 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 Chiayi and Portland?
Portland is 12 hours behind Chiayi.
What is the cheapest way to fly from CYI to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYI–PWM that never appear on search engines, with no booking fees.