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SXI to ONT: distance & flight time
Siri Island (Sirri Island Airport) → Ontario (Ontario International Airport)
8,262 mi
13,296 km · 7,179 nm
16h 40m
estimated nonstop flight time
-10.5h
time difference · heading north
See live SXI→ONT fares Phone-only fares on this route — call free
Flight time details
8,262 miles nonstop takes roughly 16h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- SXI — Sirri Island Airport · Siri Island, Iran
- ONT — Ontario International 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 SXI
- DXB · Dubai International Airport69 mi away
- AEU · Abu Musa Island Airport31 mi away
- BDH · Bandar Lengeh Airport47 mi away
- KIH · Kish International Airport55 mi away
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
Frequently asked questions
How far is SXI from ONT?
The flight distance from Siri Island (SXI) to Ontario (ONT) is 8,262 miles (13,296 km, 7,179 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SXI to ONT?
A nonstop flight takes about 16h 40m 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 Siri Island and Ontario?
Ontario is 10.5 hours behind Siri Island.
What is the cheapest way to fly from SXI to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SXI–ONT that never appear on search engines, with no booking fees.