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CEI to RDG: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Reading (Reading Regional Carl A Spaatz Field)
8,260 mi
13,293 km · 7,178 nm
16h 40m
estimated nonstop flight time
-11h
time difference · heading north
See live CEI→RDG fares Phone-only fares on this route — call free
Flight time details
8,260 miles nonstop takes roughly 16h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- RDG — Reading Regional Carl A Spaatz Field · Reading, United States
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 RDG
- PHL · Philadelphia International Airport52 mi away
- LNS · Lancaster Airport25 mi away
- CTH · Chester County G O Carlson Airport28 mi away
- UKT · Quakertown Airport31 mi away
Frequently asked questions
How far is CEI from RDG?
The flight distance from Chiang Rai (CEI) to Reading (RDG) is 8,260 miles (13,293 km, 7,178 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to RDG?
A nonstop flight takes about 16h 40m 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 Reading?
Reading is 11 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to RDG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–RDG that never appear on search engines, with no booking fees.