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PTJ to CNX: distance & flight time
Portland (Portland Airport) → Chiang Mai (Chiang Mai International Airport)
4,811 mi
7,742 km · 4,180 nm
9h 54m
estimated nonstop flight time
-3h
time difference · heading northwest
See live PTJ→CNX fares Phone-only fares on this route — call free
Flight time details
4,811 miles nonstop takes roughly 9h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- PTJ — Portland Airport · Portland, Australia
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
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 PTJ
- WMB · Warrnambool Airport53 mi away
- MGB · Mount Gambier Airport54 mi away
- HLT · Hamilton Airport56 mi away
- NAC · Naracoorte Airport101 mi away
Near CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Frequently asked questions
How far is PTJ from CNX?
The flight distance from Portland (PTJ) to Chiang Mai (CNX) is 4,811 miles (7,742 km, 4,180 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PTJ to CNX?
A nonstop flight takes about 9h 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 Portland and Chiang Mai?
Chiang Mai is 3 hours behind Portland.
What is the cheapest way to fly from PTJ to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PTJ–CNX that never appear on search engines, with no booking fees.