BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
LAS→SJC

Las Vegas, NV (LAS) to San Jose, CA (SJC) flight delay odds

78.0% of 3,844 official scheduled LAS-to-SJC flights arrived on time; 13.8% arrived at least 30 minutes late and 0.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
78.0%arrived on time
13.8%30+ min late
0.4%cancelled
3,844scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.4%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+4.5 mincompleted flights

Which departure time was most reliable for LAS to SJC?

Among qualifying LAS-to-SJC departure window results, Early morning had the highest on-time rate: 95.7% of 701 flights. Night was lowest at 62.8% across 325 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning70195.7%1.6%0.3%
Late morning64585.0%7.9%0.6%
Afternoon1,21075.3%15.0%0.2%
Evening96369.2%21.0%0.5%
Night32562.8%26.2%0.3%

Which weekday was most reliable for LAS to SJC?

Among qualifying LAS-to-SJC weekday results, Saturday had the highest on-time rate: 87.4% of 429 flights. Friday was lowest at 72.9% across 624 flights.

DayFlightsOn time30+ minCancelled
Monday61975.6%15.8%0.6%
Tuesday49083.5%10.2%0.2%
Wednesday47185.6%9.1%0.2%
Thursday60773.8%17.3%0.2%
Friday62472.9%16.7%0.8%
Saturday42987.4%7.7%0.0%
Sunday60473.2%16.2%0.5%

Which airline was most reliable for LAS to SJC?

Among qualifying LAS-to-SJC airline results, SkyWest Airlines had the highest on-time rate: 81.2% of 202 flights. Southwest Airlines was lowest at 77.6% across 3,255 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines3,25577.6%13.9%0.3%
SkyWest Airlines20281.2%14.4%0.0%
Spirit Airlines19880.8%12.6%0.5%
Frontier Airlines18578.9%14.1%1.6%
United Airlines4100.0%0.0%0.0%

Which month was most reliable for LAS to SJC?

Among qualifying LAS-to-SJC month results, January 2026 had the highest on-time rate: 86.1% of 303 flights. June 2026 was lowest at 69.0% across 303 flights.

MonthFlightsOn time30+ minCancelled
July 202538073.9%18.9%1.3%
August 202538181.6%12.6%0.0%
September 202537578.4%11.2%0.8%
October 202531576.8%14.3%0.0%
November 202531382.4%11.2%0.3%
December 202531875.8%15.1%0.0%
January 202630386.1%9.9%0.0%
February 202626780.9%12.7%0.0%
March 202629682.1%11.1%1.0%
April 202628976.8%12.1%0.0%
May 202630473.0%16.8%0.3%
June 202630369.0%19.1%0.7%

What drove LAS to SJC delay minutes?

Late aircraft was the largest recorded LAS-to-SJC delay category, accounting for 55.9% of 44,897 BTS-attributed delay minutes during July 2025–June 2026.

Airline36.2%
Late aircraft55.9%
National airspace7.0%
Weather0.9%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.