CheapoTrav
Call

Need help booking?

Unpublished phone-only deals available

1 (815) 473-8090

ONT to IAO: distance & flight time

Ontario (Ontario International Airport) → Siargao (Siargao Airport)

7,288 mi
11,729 km · 6,333 nm
14h 45m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ONT→IAO fares Phone-only fares on this route — call free

Flight time details

7,288 miles nonstop takes roughly 14h 45m 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.

Track a live flight on this route →

The two airports

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.

Compare ONT–IAO against every nearby airport — free on one call:

Frequently asked questions

How far is ONT from IAO?

The flight distance from Ontario (ONT) to Siargao (IAO) is 7,288 miles (11,729 km, 6,333 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ONT to IAO?

A nonstop flight takes about 14h 45m 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 Siargao?

Siargao is 15 hours ahead of Ontario.

What is the cheapest way to fly from ONT to IAO?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–IAO that never appear on search engines, with no booking fees.
Keep exploring:IAO to ONT Airports near ONT Airports near IAO Time difference ONT–IAO Distance calculator