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IPT to CEI: distance & flight time
Williamsport (Williamsport Regional Airport) → Chiang Rai (Chiang Rai International Airport)
8,204 mi
13,203 km · 7,129 nm
16h 33m
estimated nonstop flight time
+11h
time difference · heading north
See live IPT→CEI fares Phone-only fares on this route — call free
Flight time details
8,204 miles nonstop takes roughly 16h 33m 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
- IPT — Williamsport Regional Airport · Williamsport, United States
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
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 IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 mi away
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 IPT from CEI?
The flight distance from Williamsport (IPT) to Chiang Rai (CEI) is 8,204 miles (13,203 km, 7,129 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to CEI?
A nonstop flight takes about 16h 33m 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 Williamsport and Chiang Rai?
Chiang Rai is 11 hours ahead of Williamsport.
What is the cheapest way to fly from IPT to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–CEI that never appear on search engines, with no booking fees.