Need help booking?
Unpublished phone-only deals available
ONT to FRA: distance & flight time
Ontario (Ontario International Airport) → Frankfurt (Frankfurt am Main Airport)
5,762 mi
9,273 km · 5,007 nm
11h 46m
estimated nonstop flight time
+9h
time difference · heading northeast
See live ONT→FRA fares Phone-only fares on this route — call free
Flight time details
5,762 miles nonstop takes roughly 11h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- FRA — Frankfurt am Main Airport · Frankfurt, Germany
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 FRA
- QEF · Frankfurt-Egelsbach Airport6 mi away
- WIE · Wiesbaden Army Airfield11 mi away
- ZNF · Hanau Army Air Field20 mi away
- MHG · Mannheim-City Airport39 mi away
Frequently asked questions
How far is ONT from FRA?
The flight distance from Ontario (ONT) to Frankfurt (FRA) is 5,762 miles (9,273 km, 5,007 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to FRA?
A nonstop flight takes about 11h 46m 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 FRA?
Nonstop service on ONT–FRA 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 11h 46m nonstop estimate.
What is the time difference between Ontario and Frankfurt?
Frankfurt is 9 hours ahead of Ontario.
What is the cheapest way to fly from ONT to FRA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–FRA that never appear on search engines, with no booking fees.
Why are some ONT to FRA fares phone-only?
Consolidator contracts let us sell certain ONT–FRA 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.