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ONT to SFS: distance & flight time
Ontario (Ontario International Airport) → Olongapo City (Subic Bay International Airport)
7,354 mi
11,836 km · 6,391 nm
14h 53m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ONT→SFS fares Phone-only fares on this route — call free
Flight time details
7,354 miles nonstop takes roughly 14h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- SFS — Subic Bay International Airport · Olongapo City, Philippines
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 SFS
- CRK · Diosdado Macapagal International Airport33 mi away
- MNL · Ninoy Aquino International Airport54 mi away
- LBX · Lubang Airport66 mi away
- BQA · Dr.Juan C. Angara Airport104 mi away
Frequently asked questions
How far is ONT from SFS?
The flight distance from Ontario (ONT) to Olongapo City (SFS) is 7,354 miles (11,836 km, 6,391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to SFS?
A nonstop flight takes about 14h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ONT to SFS?
Nonstop service on ONT–SFS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 14h 53m nonstop estimate.
What is the time difference between Ontario and Olongapo City?
Olongapo City is 15 hours ahead of Ontario.
What is the cheapest way to fly from ONT to SFS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–SFS that never appear on search engines, with no booking fees.
Why are some ONT to SFS fares phone-only?
Consolidator contracts let us sell certain ONT–SFS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.