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USA to CEI: distance & flight time

Concord (Concord-Padgett Regional Airport) → Chiang Rai (Chiang Rai International Airport)

8,613 mi
13,861 km · 7,484 nm
17h 21m
estimated nonstop flight time
+11h
time difference · heading north
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Flight time details

8,613 miles nonstop takes roughly 17h 21m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is USA from CEI?

The flight distance from Concord (USA) to Chiang Rai (CEI) is 8,613 miles (13,861 km, 7,484 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from USA to CEI?

A nonstop flight takes about 17h 21m 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 Concord and Chiang Rai?

Chiang Rai is 11 hours ahead of Concord.

What is the cheapest way to fly from USA to CEI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USA–CEI that never appear on search engines, with no booking fees.
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