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PHD to CNX: distance & flight time
New Philadelpha (Harry Clever Field) → Chiang Mai (Chiang Mai International Airport)
8,344 mi
13,428 km · 7,251 nm
16h 50m
estimated nonstop flight time
+11h
time difference · heading north
See live PHD→CNX fares Phone-only fares on this route — call free
Flight time details
8,344 miles nonstop takes roughly 16h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- PHD — Harry Clever Field · New Philadelpha, United States
- 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 PHD
- CAK · Akron Canton Regional Airport31 mi away
- AKC · Akron Fulton International Airport39 mi away
- ZZV · Zanesville Municipal Airport44 mi away
- HLG · Wheeling Ohio County Airport46 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 PHD from CNX?
The flight distance from New Philadelpha (PHD) to Chiang Mai (CNX) is 8,344 miles (13,428 km, 7,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHD to CNX?
A nonstop flight takes about 16h 50m 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 New Philadelpha and Chiang Mai?
Chiang Mai is 11 hours ahead of New Philadelpha.
What is the cheapest way to fly from PHD to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHD–CNX that never appear on search engines, with no booking fees.