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

San Francisco, CA (SFO) to San Luis Obispo, CA (SBP) flight delay odds

73.7% of 1,144 official scheduled SFO-to-SBP flights arrived on time; 16.7% arrived at least 30 minutes late and 1.0% 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
73.7%arrived on time
16.7%30+ min late
1.0%cancelled
1,144scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.7%all scheduled flights
120+ minutes late4.5%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+18.2 mincompleted flights

Which departure time was most reliable for SFO to SBP?

Among qualifying SFO-to-SBP departure window results, Night had the highest on-time rate: 79.3% of 217 flights. Late morning was lowest at 70.2% across 356 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning35670.2%18.0%0.0%
Afternoon20973.2%17.7%2.9%
Evening33173.7%17.5%0.6%
Night21779.3%12.9%1.8%

Which weekday was most reliable for SFO to SBP?

Among qualifying SFO-to-SBP weekday results, Saturday had the highest on-time rate: 82.7% of 156 flights. Monday was lowest at 63.8% across 163 flights.

DayFlightsOn time30+ minCancelled
Monday16363.8%24.5%1.2%
Tuesday15981.1%10.7%1.3%
Wednesday16274.7%14.8%0.6%
Thursday16376.1%12.3%1.8%
Friday16669.3%18.1%0.6%
Saturday15682.7%12.8%0.6%
Sunday17569.1%22.9%1.1%

Which airline was most reliable for SFO to SBP?

Among qualifying SFO-to-SBP airline results, SkyWest Airlines had the highest on-time rate: 74.4% of 963 flights. United Airlines was lowest at 70.2% across 181 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines96374.4%16.1%1.1%
United Airlines18170.2%19.9%0.6%

Which month was most reliable for SFO to SBP?

Among qualifying SFO-to-SBP month results, March 2026 had the highest on-time rate: 87.1% of 93 flights. June 2026 was lowest at 63.3% across 90 flights.

MonthFlightsOn time30+ minCancelled
July 20259275.0%12.0%0.0%
August 20259383.9%8.6%0.0%
September 20258578.8%12.9%0.0%
October 202512068.3%17.5%0.0%
November 202511567.0%18.3%5.2%
December 20258868.2%25.0%2.3%
January 20269880.6%13.3%1.0%
February 20268476.2%16.7%1.2%
March 20269387.1%6.5%0.0%
April 20269073.3%21.1%0.0%
May 20269665.6%26.0%1.0%
June 20269063.3%22.2%1.1%

What drove SFO to SBP delay minutes?

Airline was the largest recorded SFO-to-SBP delay category, accounting for 31.7% of 28,705 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.7%
Late aircraft26.9%
National airspace25.4%
Weather16.0%
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.