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FMM to ONT: distance & flight time
Memmingen (Memmingen Allgau Airport) → Ontario (Ontario International Airport)
5,918 mi
9,523 km · 5,142 nm
12h 4m
estimated nonstop flight time
-9h
time difference · heading northwest
See live FMM→ONT fares Phone-only fares on this route — call free
Flight time details
5,918 miles nonstop takes roughly 12h 4m 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
- FMM — Memmingen Allgau Airport · Memmingen, Germany
- 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 FMM
- FDH · Friedrichshafen Airport40 mi away
- AGB · Augsburg Airport44 mi away
- ACH · St Gallen Altenrhein Airport47 mi away
- OBF · Oberpfaffenhofen Airport49 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 FMM from ONT?
The flight distance from Memmingen (FMM) to Ontario (ONT) is 5,918 miles (9,523 km, 5,142 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FMM to ONT?
A nonstop flight takes about 12h 4m 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 Memmingen and Ontario?
Ontario is 9 hours behind Memmingen.
What is the cheapest way to fly from FMM to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FMM–ONT that never appear on search engines, with no booking fees.