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STJ to CEI: distance & flight time
Rosecrans (Rosecrans Memorial Airport) → Chiang Rai (Chiang Rai International Airport)
8,201 mi
13,199 km · 7,127 nm
16h 33m
estimated nonstop flight time
+12h
time difference · heading north
See live STJ→CEI fares Phone-only fares on this route — call free
Flight time details
8,201 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 12-hour time gain when reading arrival times on your ticket.
The two airports
- STJ — Rosecrans Memorial Airport · Rosecrans, 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 STJ
- FLV · Sherman Army Air Field28 mi away
- MCI · Kansas City International Airport34 mi away
- MKC · Charles B. Wheeler Downtown Airport48 mi away
- LWC · Lawrence Municipal Airport55 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 STJ from CEI?
The flight distance from Rosecrans (STJ) to Chiang Rai (CEI) is 8,201 miles (13,199 km, 7,127 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STJ 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 Rosecrans and Chiang Rai?
Chiang Rai is 12 hours ahead of Rosecrans.
What is the cheapest way to fly from STJ to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STJ–CEI that never appear on search engines, with no booking fees.