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

San Jose, CA (SJC) to Long Beach, CA (LGB) flight delay odds

85.4% of 1,229 official scheduled SJC-to-LGB flights arrived on time; 8.4% arrived at least 30 minutes late and 0.2% 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 SIGNALLower disruption
85.4%arrived on time
8.4%30+ min late
0.2%cancelled
1,229scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.0%all scheduled flights
120+ minutes late0.9%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-0.1 mincompleted flights

Which departure time was most reliable for SJC to LGB?

Among qualifying SJC-to-LGB departure window results, Early morning had the highest on-time rate: 96.2% of 339 flights. Evening was lowest at 74.2% across 306 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning33996.2%2.9%0.0%
Late morning23892.0%3.4%0.0%
Afternoon34680.1%11.8%0.3%
Evening30674.2%14.4%0.3%

Which weekday was most reliable for SJC to LGB?

Among qualifying SJC-to-LGB weekday results, Wednesday had the highest on-time rate: 91.9% of 172 flights. Sunday was lowest at 80.5% across 174 flights.

DayFlightsOn time30+ minCancelled
Monday18683.3%5.9%0.0%
Tuesday17688.6%6.2%0.0%
Wednesday17291.9%7.6%0.0%
Thursday18682.8%9.7%0.0%
Friday18481.0%11.4%0.5%
Saturday15190.7%6.6%0.7%
Sunday17480.5%10.9%0.0%

Which airline was most reliable for SJC to LGB?

Only Southwest Airlines met the SJC-to-LGB airline threshold: 85.4% of 1,229 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,22985.4%8.4%0.2%

Which month was most reliable for SJC to LGB?

Among qualifying SJC-to-LGB month results, January 2026 had the highest on-time rate: 93.5% of 93 flights. October 2025 was lowest at 76.0% across 96 flights.

MonthFlightsOn time30+ minCancelled
July 202510584.8%9.5%0.0%
August 202510690.6%3.8%0.0%
September 202510382.5%7.8%0.0%
October 20259676.0%16.7%0.0%
November 20259280.4%14.1%0.0%
December 20259379.6%12.9%1.1%
January 20269393.5%2.2%1.1%
February 20268489.3%6.0%0.0%
March 202611289.3%7.1%0.0%
April 202611587.8%6.1%0.0%
May 202611887.3%5.9%0.0%
June 202611282.1%9.8%0.0%

What drove SJC to LGB delay minutes?

Late aircraft was the largest recorded SJC-to-LGB delay category, accounting for 68.0% of 8,608 BTS-attributed delay minutes during July 2025–June 2026.

Airline22.9%
Late aircraft68.0%
National airspace9.1%
Weather0.0%
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.