Direct flights from San Diego to Ontario SAN → ONT
Alaska Airlines flies nonstop from San Diego (SAN) to Ontario (ONT). The flight takes about 42m and covers 94 miles (152 km). Arrivals run on time 75.8% at SAN and 78.9% at ONT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Alaska Airlines
AS
Frequently asked questions
Is there a direct flight from San Diego to Ontario?
Yes, Alaska Airlines operates nonstop flights from San Diego (SAN) to Ontario (ONT).
Which airlines fly direct from San Diego to Ontario?
Alaska Airlines operates nonstop flights from San Diego to Ontario.
How long is the flight from San Diego to Ontario?
The nonstop flight from San Diego to Ontario takes ~42m (approximately 152 km).
How often do direct flights operate from San Diego to Ontario?
Nonstop flights from San Diego to Ontario operate occasional.
What is the on-time performance for flights from San Diego to Ontario?
Arrivals run on time 75.8% at SAN and 78.9% at ONT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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