Need help booking?
Unpublished phone-only deals available
CNX to OCW: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Washington (Warren Field)
8,673 mi
13,958 km · 7,537 nm
17h 28m
estimated nonstop flight time
-11h
time difference · heading north
See live CNX→OCW fares Phone-only fares on this route — call free
Flight time details
8,673 miles nonstop takes roughly 17h 28m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- OCW — Warren Field · Washington, 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 OCW
- PGV · Pitt Greenville Airport19 mi away
- EWN · Coastal Carolina Regional Airport34 mi away
- ISO · Kinston Regional Jetport At Stallings Field36 mi away
- RWI · Rocky Mount Wilson Regional Airport51 mi away
Frequently asked questions
How far is CNX from OCW?
The flight distance from Chiang Mai (CNX) to Washington (OCW) is 8,673 miles (13,958 km, 7,537 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to OCW?
A nonstop flight takes about 17h 28m 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 Washington?
Washington is 11 hours behind Chiang Mai.
What is the cheapest way to fly from CNX to OCW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–OCW that never appear on search engines, with no booking fees.