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CNI to PDX: distance & flight time
Changhai (Changhai Airport) → Portland (Portland International Airport)
5,318 mi
8,559 km · 4,621 nm
10h 54m
estimated nonstop flight time
-15h
time difference · heading northeast
See live CNI→PDX fares Phone-only fares on this route — call free
Flight time details
5,318 miles nonstop takes roughly 10h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- CNI — Changhai Airport · Changhai, China
- PDX — Portland International 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 CNI
- DLC · Zhoushuizi Airport64 mi away
- YKH · Yingkou Lanqi Airport90 mi away
- DDG · Dandong Airport101 mi away
- AOG · Anshan Air Base127 mi away
Near PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 mi away
Frequently asked questions
How far is CNI from PDX?
The flight distance from Changhai (CNI) to Portland (PDX) is 5,318 miles (8,559 km, 4,621 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNI to PDX?
A nonstop flight takes about 10h 54m 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 Changhai and Portland?
Portland is 15 hours behind Changhai.
What is the cheapest way to fly from CNI to PDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNI–PDX that never appear on search engines, with no booking fees.