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CEI to AAH: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Aachen (Aachen-Merzbrück Airport)
5,315 mi
8,554 km · 4,619 nm
10h 53m
estimated nonstop flight time
-5h
time difference · heading northwest
See live CEI→AAH fares Phone-only fares on this route — call free
Flight time details
5,315 miles nonstop takes roughly 10h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- AAH — Aachen-Merzbrück Airport · Aachen, Germany
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 AAH
- GKE · Geilenkirchen Air Base11 mi away
- MST · Maastricht Aachen Airport19 mi away
- MGL · Mönchengladbach Airport31 mi away
- LGG · Liège Airport35 mi away
Frequently asked questions
How far is CEI from AAH?
The flight distance from Chiang Rai (CEI) to Aachen (AAH) is 5,315 miles (8,554 km, 4,619 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to AAH?
A nonstop flight takes about 10h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CEI to AAH?
Nonstop service on CEI–AAH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h 53m nonstop estimate.
What is the time difference between Chiang Rai and Aachen?
Aachen is 5 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to AAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–AAH that never appear on search engines, with no booking fees.
Why are some CEI to AAH fares phone-only?
Consolidator contracts let us sell certain CEI–AAH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.