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

Denver, CO (DEN) to San Luis Obispo, CA (SBP) flight delay odds

75.8% of 724 official scheduled DEN-to-SBP flights arrived on time; 15.7% 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 SIGNALGenerally reliable
75.8%arrived on time
15.7%30+ min late
0.3%cancelled
724scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.1%all scheduled flights
120+ minutes late3.0%all scheduled flights
Diverted1.0%did not reach as scheduled
Average arrival+12.3 mincompleted flights

Which departure time was most reliable for DEN to SBP?

Among qualifying DEN-to-SBP departure window results, Late morning had the highest on-time rate: 76.5% of 362 flights. Evening was lowest at 74.5% across 337 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning36276.5%14.4%0.0%
Evening33774.5%17.5%0.6%

Which weekday was most reliable for DEN to SBP?

Among qualifying DEN-to-SBP weekday results, Tuesday had the highest on-time rate: 80.8% of 104 flights. Sunday was lowest at 67.3% across 104 flights.

DayFlightsOn time30+ minCancelled
Monday10280.4%12.7%1.0%
Tuesday10480.8%14.4%0.0%
Wednesday10378.6%13.6%1.0%
Thursday10371.8%18.4%0.0%
Friday10474.0%14.4%0.0%
Saturday10477.9%12.5%0.0%
Sunday10467.3%24.0%0.0%

Which airline was most reliable for DEN to SBP?

Among qualifying DEN-to-SBP airline results, SkyWest Airlines had the highest on-time rate: 77.6% of 321 flights. United Airlines was lowest at 74.4% across 403 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines40374.4%16.9%0.5%
SkyWest Airlines32177.6%14.3%0.0%

Which month was most reliable for DEN to SBP?

Among qualifying DEN-to-SBP month results, November 2025 had the highest on-time rate: 88.1% of 59 flights. July 2025 was lowest at 54.8% across 62 flights.

MonthFlightsOn time30+ minCancelled
July 20256254.8%35.5%0.0%
August 20256274.2%12.9%3.2%
September 20255576.4%12.7%0.0%
October 20256275.8%11.3%0.0%
November 20255988.1%6.8%0.0%
December 20256272.6%21.0%0.0%
January 20266272.6%14.5%0.0%
February 20265683.9%10.7%0.0%
March 20266285.5%14.5%0.0%
April 20266085.0%10.0%0.0%
May 20266280.6%14.5%0.0%
June 20266061.7%23.3%0.0%

What drove DEN to SBP delay minutes?

Late aircraft was the largest recorded DEN-to-SBP delay category, accounting for 35.6% of 13,251 BTS-attributed delay minutes during July 2025–June 2026.

Airline28.7%
Late aircraft35.6%
National airspace19.6%
Weather16.1%
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.