Need help booking?
Unpublished phone-only deals available
CJM to ONO: distance & flight time
Chumphon (Chumphon Airport) → Ontario (Ontario Municipal Airport)
8,021 mi
12,908 km · 6,970 nm
16h 12m
estimated nonstop flight time
-13h
time difference · heading northeast
See live CJM→ONO fares Phone-only fares on this route — call free
Flight time details
8,021 miles nonstop takes roughly 16h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- CJM — Chumphon Airport · Chumphon, Thailand
- ONO — Ontario Municipal Airport · Ontario, 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 CJM
- VBP · Bokpyinn Airport52 mi away
- KAW · Kawthoung Airport72 mi away
- UNN · Ranong Airport83 mi away
- USM · Samui Airport93 mi away
Near ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is CJM from ONO?
The flight distance from Chumphon (CJM) to Ontario (ONO) is 8,021 miles (12,908 km, 6,970 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJM to ONO?
A nonstop flight takes about 16h 12m 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 Chumphon and Ontario?
Ontario is 13 hours behind Chumphon.
What is the cheapest way to fly from CJM to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJM–ONO that never appear on search engines, with no booking fees.