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COF to CEI: distance & flight time
Coco Beach (Patrick Air Force Base) → Chiang Rai (Chiang Rai International Airport)
9,107 mi
14,657 km · 7,914 nm
18h 19m
estimated nonstop flight time
+11h
time difference · heading north
See live COF→CEI fares Phone-only fares on this route — call free
Flight time details
9,107 miles nonstop takes roughly 18h 19m 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
- COF — Patrick Air Force Base · Coco Beach, 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 COF
- MCO · Orlando International Airport45 mi away
- MLB · Melbourne International Airport9 mi away
- TIX · Space Coast Regional Airport22 mi away
- VRB · Vero Beach Regional Airport42 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 COF from CEI?
The flight distance from Coco Beach (COF) to Chiang Rai (CEI) is 9,107 miles (14,657 km, 7,914 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COF to CEI?
A nonstop flight takes about 18h 19m 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 Coco Beach and Chiang Rai?
Chiang Rai is 11 hours ahead of Coco Beach.
What is the cheapest way to fly from COF to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COF–CEI that never appear on search engines, with no booking fees.