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

Fresno, CA (FAT) to San Diego, CA (SAN) flight delay odds

74.8% of 1,747 official scheduled FAT-to-SAN flights arrived on time; 14.3% arrived at least 30 minutes late and 1.3% 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 SIGNALGenerally reliable
74.8%arrived on time
14.3%30+ min late
1.3%cancelled
1,747scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.0%all scheduled flights
120+ minutes late1.8%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+7.9 mincompleted flights

Which departure time was most reliable for FAT to SAN?

Among qualifying FAT-to-SAN departure window results, Early morning had the highest on-time rate: 87.4% of 643 flights. Evening was lowest at 53.4% across 290 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning64387.4%5.9%1.2%
Late morning31675.0%13.9%0.0%
Afternoon49870.9%16.1%0.8%
Evening29053.4%30.0%3.4%

Which weekday was most reliable for FAT to SAN?

Among qualifying FAT-to-SAN weekday results, Wednesday had the highest on-time rate: 80.0% of 240 flights. Friday was lowest at 69.3% across 264 flights.

DayFlightsOn time30+ minCancelled
Monday26273.3%17.2%0.4%
Tuesday24879.4%9.3%1.2%
Wednesday24080.0%11.2%0.4%
Thursday26771.9%13.5%1.9%
Friday26469.3%19.3%1.5%
Saturday20878.4%11.1%2.4%
Sunday25872.9%17.1%1.2%

Which airline was most reliable for FAT to SAN?

Among qualifying FAT-to-SAN airline results, SkyWest Airlines had the highest on-time rate: 74.9% of 1,235 flights. Southwest Airlines was lowest at 74.6% across 512 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,23574.9%13.8%1.6%
Southwest Airlines51274.6%15.2%0.4%

Which month was most reliable for FAT to SAN?

Among qualifying FAT-to-SAN month results, September 2025 had the highest on-time rate: 82.2% of 107 flights. June 2026 was lowest at 67.8% across 146 flights.

MonthFlightsOn time30+ minCancelled
July 202512380.5%10.6%0.8%
August 202511979.0%10.9%0.8%
September 202510782.2%9.3%1.9%
October 202517872.5%15.2%1.1%
November 202517573.7%16.0%1.1%
December 202516368.1%20.2%1.2%
January 202614574.5%11.7%4.1%
February 202612281.1%6.6%2.5%
March 202614475.7%18.8%1.4%
April 202616575.8%14.5%0.0%
May 202616073.1%12.5%0.6%
June 202614667.8%19.9%0.0%

What drove FAT to SAN delay minutes?

Late aircraft was the largest recorded FAT-to-SAN delay category, accounting for 36.8% of 21,783 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.7%
Late aircraft36.8%
National airspace31.0%
Weather6.5%
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.