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UBP to CEI: distance & flight time
Ubon Ratchathani (Ubon Ratchathani Airport) → Chiang Rai (Chiang Rai International Airport)
462 mi
743 km · 401 nm
1h 28m
estimated nonstop flight time
Same time
time difference · heading northwest
See live UBP→CEI fares Phone-only fares on this route — call free
Flight time details
462 miles nonstop takes roughly 1h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, Thailand
- 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 UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin 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 UBP from CEI?
The flight distance from Ubon Ratchathani (UBP) to Chiang Rai (CEI) is 462 miles (743 km, 401 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBP to CEI?
A nonstop flight takes about 1h 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 cheapest way to fly from UBP to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBP–CEI that never appear on search engines, with no booking fees.