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ONT to KBV: distance & flight time
Ontario (Ontario International Airport) → Krabi (Krabi Airport)
8,666 mi
13,947 km · 7,531 nm
17h 28m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ONT→KBV fares Phone-only fares on this route — call free
Flight time details
8,666 miles nonstop takes roughly 17h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- KBV — Krabi Airport · Krabi, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near KBV
- HKT · Phuket International Airport46 mi away
- TST · Trang Airport59 mi away
- NST · Nakhon Si Thammarat Airport72 mi away
- URT · Surat Thani Airport72 mi away
Frequently asked questions
How far is ONT from KBV?
The flight distance from Ontario (ONT) to Krabi (KBV) is 8,666 miles (13,947 km, 7,531 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to KBV?
A nonstop flight takes about 17h 28m 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 Ontario and Krabi?
Krabi is 14 hours ahead of Ontario.
What is the cheapest way to fly from ONT to KBV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–KBV that never appear on search engines, with no booking fees.