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CEI to IAG: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Niagara Falls (Niagara Falls International Airport)
8,079 mi
13,002 km · 7,021 nm
16h 18m
estimated nonstop flight time
-11h
time difference · heading north
See live CEI→IAG fares Phone-only fares on this route — call free
Flight time details
8,079 miles nonstop takes roughly 16h 18m 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
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is CEI from IAG?
The flight distance from Chiang Rai (CEI) to Niagara Falls (IAG) is 8,079 miles (13,002 km, 7,021 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to IAG?
A nonstop flight takes about 16h 18m 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 Niagara Falls?
Niagara Falls is 11 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–IAG that never appear on search engines, with no booking fees.