Flight Check

Best Time to Fly EWR to SAN

Newark to San Diego — month-by-month delay data from the Bureau of Transportation Statistics.

Best month

January

1% on time

Worst month

January

1% on time

EWR → SAN on-time performance by month

24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better

Monthly breakdown

MonthOn-timeCancel rateFlights
January1%0%414
February1%0%410
March1%0%524
April1%0%533
May1%0%580
June1%0%579
July1%0.1%617
August1%0%465
September1%0%443
October1%0%447
November1%0%353
December1%0%372

Frequently asked

What is the best month to fly from EWR to SAN?

January has the highest on-time rate at 1% for flights from Newark to San Diego.

What is the worst month to fly EWR to SAN?

January has the lowest on-time rate at 1%, often due to winter weather.

How often are EWR to SAN flights delayed?

On average, 1% of flights from EWR to SAN arrive on time. That means about 99% experience some form of delay.

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Source: Bureau of Transportation Statistics.