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Route · LAX → SJC · 2020–2025 BTS data

Los Angeles to San Jose

The LAX–SJC corridor (Los Angeles, CA → San Jose, CA) runs ahead of the national average, served by 21 carriers across roughly 308 miles.

Data updated 2026-06-13

87.3%
On-time
+8.3 pts
vs US avg
60 min
Delay when late
30,318
Flights

Cancelled

0.2%

Best Month

Apr 2025 93%

Worst Month

Jul 2024 79%

Distance

308 mi

Carriers

21

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 379 70 3 0 WN,F9,OO
Nov 2025 337 33 6 0 OO,F9,WN
Oct 2025 420 63 1 0 OO,WN
Sep 2025 424 34 0 0 WN,OO
Aug 2025 391 31 0 0 OO,WN
Jul 2025 367 47 2 1 OO,WN
Jun 2025 366 47 0 0 OO,WN
May 2025 403 47 0 0 OO,WN
Apr 2025 433 32 0 0 OO,WN
Mar 2025 488 53 1 0 OO,WN,F9,NK
Feb 2025 449 52 0 0 OO,WN,F9,NK
Jan 2025 435 40 0 0 AS,OO,WN,F9,NK
Dec 2024 457 79 1 1 F9,NK,OO,WN
Nov 2024 496 55 1 0 OO,NK,WN,F9
Oct 2024 580 56 1 0 OO,WN,NK,F9
Sep 2024 524 59 1 0 WN,NK,OO,F9
Aug 2024 551 50 1 0 F9,NK,WN,OO
Jul 2024 527 109 5 0 NK,OO,WN
Jun 2024 505 99 1 0 NK,OO,WN
May 2024 438 80 0 0 OO,WN
Apr 2024 412 50 0 0 OO,WN
Mar 2024 452 63 0 0 OO,WN
Feb 2024 393 54 0 1 OO,WN
Jan 2024 421 60 0 0 WN,OO

Cancellation Rate

0.2%

24 of 10,648 flights

Diversion Rate

0.0%

3 of 10,648 flights

What the Data Says About LAX to SJC

Los Angeles to San Jose (LAX to SJC) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 87.3% on-time rate across 30,318 flights, with delays that do happen averaging 59.8 minutes. The corridor runs roughly 308 miles and is served by 21 carriers. Over the most recent 24 months, 24 of 10,648 flights were cancelled (0.2%) and 3 diverted (0.0%).

Monthly performance varies moderately here: Apr 2025 was the strongest month at 93% on-time versus Jul 2024 at 79%, a 13-point difference.

Frequently Asked Questions

How often are flights delayed from LAX to SJC?
Flights from Los Angeles to San Jose have a 87.3% on-time rate based on 30,318 flights. The average delay is 59.8 minutes. The best recent month was Apr 2025 with 93% on-time.
What is the cancellation rate for LAX to SJC?
Over the last 24 months, 0.2% of flights on this route were cancelled (24 of 10,648 flights) and 0.0% were diverted.
How far is the flight from LAX to SJC?
The flight distance from Los Angeles (LAX) to San Jose (SJC) is approximately 308 miles. This route is served by 21 carriers.
When is the best time to fly from LAX to SJC?
The best recent month for on-time performance was Apr 2025 (93% on-time). The worst was Jul 2024 (79% on-time). Consider booking during months with historically better performance.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.