Need help booking?
Unpublished phone-only deals available
CNX to SDY: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Sidney (Sidney - Richland Regional Airport)
7,625 mi
12,271 km · 6,626 nm
15h 25m
estimated nonstop flight time
-13h
time difference · heading north
See live CNX→SDY fares Phone-only fares on this route — call free
Flight time details
7,625 miles nonstop takes roughly 15h 25m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- SDY — Sidney - Richland Regional Airport · Sidney, 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 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
Near SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is CNX from SDY?
The flight distance from Chiang Mai (CNX) to Sidney (SDY) is 7,625 miles (12,271 km, 6,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to SDY?
A nonstop flight takes about 15h 25m 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 Chiang Mai and Sidney?
Sidney is 13 hours behind Chiang Mai.
What is the cheapest way to fly from CNX to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–SDY that never appear on search engines, with no booking fees.