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

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

86.4% of 1,229 official scheduled LGB-to-SJC flights arrived on time; 8.0% arrived at least 30 minutes late and 0.3% 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
86.4%arrived on time
8.0%30+ min late
0.3%cancelled
1,229scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.5%all scheduled flights
120+ minutes late1.1%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-3.0 mincompleted flights

Which departure time was most reliable for LGB to SJC?

Among qualifying LGB-to-SJC departure window results, Late morning had the highest on-time rate: 96.9% of 97 flights. Evening was lowest at 77.7% across 390 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning29696.3%2.7%0.0%
Late morning9796.9%0.0%0.0%
Afternoon44685.2%8.3%0.2%
Evening39077.7%13.6%0.8%

Which weekday was most reliable for LGB to SJC?

Among qualifying LGB-to-SJC weekday results, Wednesday had the highest on-time rate: 91.3% of 172 flights. Sunday was lowest at 79.3% across 174 flights.

DayFlightsOn time30+ minCancelled
Monday18687.6%8.6%0.0%
Tuesday17688.6%6.8%0.0%
Wednesday17291.3%4.7%0.0%
Thursday18685.5%7.0%0.5%
Friday18484.2%9.2%1.1%
Saturday15188.7%5.3%0.0%
Sunday17479.3%13.8%0.6%

Which airline was most reliable for LGB to SJC?

Only Southwest Airlines met the LGB-to-SJC airline threshold: 86.4% of 1,229 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,22986.4%8.0%0.3%

Which month was most reliable for LGB to SJC?

Among qualifying LGB-to-SJC month results, August 2025 had the highest on-time rate: 92.5% of 106 flights. June 2026 was lowest at 78.6% across 112 flights.

MonthFlightsOn time30+ minCancelled
July 202510581.9%13.3%1.0%
August 202510692.5%4.7%0.0%
September 202510390.3%1.9%0.0%
October 20259685.4%3.1%1.0%
November 20259283.7%10.9%0.0%
December 20259380.6%12.9%2.2%
January 20269391.4%4.3%0.0%
February 20268490.5%7.1%0.0%
March 202611290.2%6.2%0.0%
April 202611586.1%8.7%0.0%
May 202611886.4%10.2%0.0%
June 202611278.6%11.6%0.0%

What drove LGB to SJC delay minutes?

Late aircraft was the largest recorded LGB-to-SJC delay category, accounting for 80.9% of 8,684 BTS-attributed delay minutes during July 2025–June 2026.

Airline15.2%
Late aircraft80.9%
National airspace1.7%
Weather2.2%
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.