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OZA to CEI: distance & flight time
Ozona (Ozona Municipal Airport) → Chiang Rai (Chiang Rai International Airport)
8,665 mi
13,945 km · 7,530 nm
17h 27m
estimated nonstop flight time
+12h
time difference · heading northwest
See live OZA→CEI fares Phone-only fares on this route — call free
Flight time details
8,665 miles nonstop takes roughly 17h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- OZA — Ozona Municipal Airport · Ozona, United States
- CEI — Chiang Rai International Airport · Chiang Rai, 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 OZA
- IRB · Iraan Municipal Airport43 mi away
- SJT · San Angelo Regional Mathis Field60 mi away
- JCT · Kimble County Airport87 mi away
- DRT · Del Rio International Airport95 mi away
Near CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is OZA from CEI?
The flight distance from Ozona (OZA) to Chiang Rai (CEI) is 8,665 miles (13,945 km, 7,530 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OZA to CEI?
A nonstop flight takes about 17h 27m 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 Ozona and Chiang Rai?
Chiang Rai is 12 hours ahead of Ozona.
What is the cheapest way to fly from OZA to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OZA–CEI that never appear on search engines, with no booking fees.