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CEI to AVR: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Alverca (Alverca Air Base)
6,309 mi
10,154 km · 5,483 nm
12h 50m
estimated nonstop flight time
-6h
time difference · heading northwest
See live CEI→AVR fares Phone-only fares on this route — call free
Flight time details
6,309 miles nonstop takes roughly 12h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- AVR — Alverca Air Base · Alverca, Portugal
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 AVR
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)9 mi away
- CAT · Cascais Airport21 mi away
- QLR · Monte Real Air Base66 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is CEI from AVR?
The flight distance from Chiang Rai (CEI) to Alverca (AVR) is 6,309 miles (10,154 km, 5,483 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to AVR?
A nonstop flight takes about 12h 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 Chiang Rai and Alverca?
Alverca is 6 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to AVR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–AVR that never appear on search engines, with no booking fees.