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CEI to QLR: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Monte Real (Monte Real Air Base)
6,273 mi
10,095 km · 5,451 nm
12h 46m
estimated nonstop flight time
-6h
time difference · heading northwest
See live CEI→QLR fares Phone-only fares on this route — call free
Flight time details
6,273 miles nonstop takes roughly 12h 46m 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
- QLR — Monte Real Air Base · Monte Real, 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 QLR
- AVR · Alverca Air Base66 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)74 mi away
- CAT · Cascais Airport80 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)81 mi away
Frequently asked questions
How far is CEI from QLR?
The flight distance from Chiang Rai (CEI) to Monte Real (QLR) is 6,273 miles (10,095 km, 5,451 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to QLR?
A nonstop flight takes about 12h 46m 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 Monte Real?
Monte Real is 6 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to QLR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–QLR that never appear on search engines, with no booking fees.