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CNX to RST: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Rochester (Rochester International Airport)
8,046 mi
12,949 km · 6,992 nm
16h 15m
estimated nonstop flight time
-12h
time difference · heading north
See live CNX→RST fares Phone-only fares on this route — call free
Flight time details
8,046 miles nonstop takes roughly 16h 15m 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
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- RST — Rochester International Airport · Rochester, 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 RST
Frequently asked questions
How far is CNX from RST?
The flight distance from Chiang Mai (CNX) to Rochester (RST) is 8,046 miles (12,949 km, 6,992 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to RST?
A nonstop flight takes about 16h 15m 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 Rochester?
Rochester is 12 hours behind Chiang Mai.
What is the cheapest way to fly from CNX to RST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–RST that never appear on search engines, with no booking fees.