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CEI to HRL: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Harlingen (Valley International Airport)
9,036 mi
14,542 km · 7,852 nm
18h 11m
estimated nonstop flight time
-12h
time difference · heading north
See live CEI→HRL fares Phone-only fares on this route — call free
Flight time details
9,036 miles nonstop takes roughly 18h 11m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- HRL — Valley International Airport · Harlingen, 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
Frequently asked questions
How far is CEI from HRL?
The flight distance from Chiang Rai (CEI) to Harlingen (HRL) is 9,036 miles (14,542 km, 7,852 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to HRL?
A nonstop flight takes about 18h 11m 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 Harlingen?
Harlingen is 12 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to HRL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–HRL that never appear on search engines, with no booking fees.