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ONO to GIU: distance & flight time
Ontario (Ontario Municipal Airport) → Sigiriya (Sigiriya Air Force Base)
8,678 mi
13,966 km · 7,541 nm
17h 29m
estimated nonstop flight time
+11.5h
time difference · heading north
See live ONO→GIU fares Phone-only fares on this route — call free
Flight time details
8,678 miles nonstop takes roughly 17h 29m gate to gate, flying north. 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
- GIU — Sigiriya Air Force Base · Sigiriya, 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 GIU
- HIM · Hingurakgoda Air Force Base18 mi away
- ACJ · Anuradhapura Air Force Base31 mi away
- TRR · China Bay Airport51 mi away
- BTC · Batticaloa Airport67 mi away
Frequently asked questions
How far is ONO from GIU?
The flight distance from Ontario (ONO) to Sigiriya (GIU) is 8,678 miles (13,966 km, 7,541 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to GIU?
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 Sigiriya?
Sigiriya is 11.5 hours ahead of Ontario.
What is the cheapest way to fly from ONO to GIU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–GIU that never appear on search engines, with no booking fees.