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SGD to ONT: distance & flight time
Soenderborg (Sønderborg Airport) → Ontario (Ontario International Airport)
5,543 mi
8,921 km · 4,817 nm
11h 20m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SGD→ONT fares Phone-only fares on this route — call free
Flight time details
5,543 miles nonstop takes roughly 11h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SGD — Sønderborg Airport · Soenderborg, Denmark
- 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 SGD
- FLF · Flensburg-Schäferhaus Airport21 mi away
- SKS · Skrydstrup Air Base27 mi away
- WBG · Schleswig Air Base37 mi away
- ODE · Odense Airport41 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 SGD from ONT?
The flight distance from Soenderborg (SGD) to Ontario (ONT) is 5,543 miles (8,921 km, 4,817 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SGD to ONT?
A nonstop flight takes about 11h 20m 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 Soenderborg and Ontario?
Ontario is 9 hours behind Soenderborg.
What is the cheapest way to fly from SGD to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGD–ONT that never appear on search engines, with no booking fees.