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GRQ to ONT: distance & flight time
Groningen (Eelde Airport) → Ontario (Ontario International Airport)
5,548 mi
8,928 km · 4,821 nm
11h 21m
estimated nonstop flight time
-9h
time difference · heading northwest
See live GRQ→ONT fares Phone-only fares on this route — call free
Flight time details
5,548 miles nonstop takes roughly 11h 21m 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
- GRQ — Eelde Airport · Groningen, Netherlands
- 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 GRQ
- EME · Emden Airport33 mi away
- BMK · Borkum Airport33 mi away
- LWR · Leeuwarden Air Base35 mi away
- NOD · Norden-Norddeich Airport43 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 GRQ from ONT?
The flight distance from Groningen (GRQ) to Ontario (ONT) is 5,548 miles (8,928 km, 4,821 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRQ to ONT?
A nonstop flight takes about 11h 21m 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 Groningen and Ontario?
Ontario is 9 hours behind Groningen.
What is the cheapest way to fly from GRQ to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRQ–ONT that never appear on search engines, with no booking fees.