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ONO to BTC: distance & flight time
Ontario (Ontario Municipal Airport) → Batticaloa (Batticaloa Airport)
8,677 mi
13,964 km · 7,540 nm
17h 29m
estimated nonstop flight time
+11.5h
time difference · heading northwest
See live ONO→BTC fares Phone-only fares on this route — call free
Flight time details
8,677 miles nonstop takes roughly 17h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time gain when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, United States
- BTC — Batticaloa Airport · Batticaloa, Sri Lanka
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 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
Near BTC
- ADP · Ampara Airport26 mi away
- HIM · Hingurakgoda Air Force Base53 mi away
- TRR · China Bay Airport67 mi away
- GIU · Sigiriya Air Force Base67 mi away
Frequently asked questions
How far is ONO from BTC?
The flight distance from Ontario (ONO) to Batticaloa (BTC) is 8,677 miles (13,964 km, 7,540 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to BTC?
A nonstop flight takes about 17h 29m 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 Batticaloa?
Batticaloa is 11.5 hours ahead of Ontario.
What is the cheapest way to fly from ONO to BTC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–BTC that never appear on search engines, with no booking fees.