SNA to SJC flight delays

SNA SJC John Wayne Orange to Mineta San Jose · 342 miles

8,068 flights were scheduled from SNA to SJC over July 2023 through June 2026. Of the 7,992 that made the trip, 86.6% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
8,068
Arrived on time
86.6%
Cancelled
0.9%
Scheduled distance
342 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on SNA–SJC, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
Southwest Airlines 86.6% 46 min 0.9% 8,068

Month by month

June was the month to avoid on SNA–SJC: 82.6% of flights arrived on time, against 90.5% in January. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 86.6%.
Arrival on-time share, SNA to SJC, by calendar month
Month Share flights that arrived on time Flights
January 90.5% 663
February 87.7% 640
March 89.5% 702
April 85.6% 658
May 88.5% 673
June 82.6% 651
July 82.6% 659
August 84.3% 670
September 87.2% 651
October 85.7% 684
November 87.7% 701
December 87.3% 716

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

SNA to SJC in one number

SNA → SJC

When a flight on this route was late, it was late by about 46 min.

July 2023–June 2026 · 8,068 flights

86.6% of flights arrived on time

Questions about SNA to SJC

How often do SNA to SJC flights arrive on time?
86.6% of the time, across the 7,992 flights that actually made the trip, July 2023 through June 2026. No single airline flew enough of them to be rated separately.
What is the worst month to fly SNA to SJC?
June, at 82.6% of arrivals on time, with 651 flights scheduled. January was the best of the year at 90.5%.
How late are SNA–SJC flights when they are late?
46 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the SNA to SJC flight cancelled?
0.9% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at SJC less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.