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CEI to UMR: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Woomera (Woomera Airfield)
4,297 mi
6,915 km · 3,734 nm
8h 54m
estimated nonstop flight time
+2.5h
time difference · heading southeast
See live CEI→UMR fares Phone-only fares on this route — call free
Flight time details
4,297 miles nonstop takes roughly 8h 54m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- UMR — Woomera Airfield · Woomera, Australia
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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Near UMR
- OLP · Olympic Dam Airport46 mi away
- LGH · Leigh Creek Airport103 mi away
- PUG · Port Augusta Airport108 mi away
- PXH · Prominent Hill Airport125 mi away
Frequently asked questions
How far is CEI from UMR?
The flight distance from Chiang Rai (CEI) to Woomera (UMR) is 4,297 miles (6,915 km, 3,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to UMR?
A nonstop flight takes about 8h 54m 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 Rai and Woomera?
Woomera is 2.5 hours ahead of Chiang Rai.
What is the cheapest way to fly from CEI to UMR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–UMR that never appear on search engines, with no booking fees.