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

Monterey, CA (MRY) to San Diego, CA (SAN) flight delay odds

77.2% of 539 official scheduled MRY-to-SAN flights arrived on time; 11.1% arrived at least 30 minutes late and 2.8% 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 SIGNALVariable
77.2%arrived on time
11.1%30+ min late
2.8%cancelled
539scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.8%all scheduled flights
120+ minutes late1.1%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival+7.0 mincompleted flights

Which departure time was most reliable for MRY to SAN?

Among qualifying MRY-to-SAN departure window results, Early morning had the highest on-time rate: 85.9% of 248 flights. Evening was lowest at 66.0% across 94 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning24885.9%4.4%4.8%
Afternoon19671.4%16.8%1.0%
Evening9466.0%17.0%1.1%

Which weekday was most reliable for MRY to SAN?

Among qualifying MRY-to-SAN weekday results, Wednesday had the highest on-time rate: 86.5% of 74 flights. Thursday was lowest at 64.0% across 75 flights.

DayFlightsOn time30+ minCancelled
Monday7972.2%3.8%3.8%
Tuesday7783.1%10.4%3.9%
Wednesday7486.5%6.8%2.7%
Thursday7564.0%22.7%6.7%
Friday7876.9%11.5%2.6%
Saturday7785.7%6.5%0.0%
Sunday7972.2%16.5%0.0%

Which airline was most reliable for MRY to SAN?

Only SkyWest Airlines met the MRY-to-SAN airline threshold: 77.2% of 539 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines53977.2%11.1%2.8%

Which month was most reliable for MRY to SAN?

Among qualifying MRY-to-SAN month results, May 2026 had the highest on-time rate: 87.5% of 24 flights. November 2025 was lowest at 71.2% across 59 flights.

MonthFlightsOn time30+ minCancelled
July 20256177.0%6.6%4.9%
August 20256272.6%11.3%0.0%
September 20256078.3%10.0%3.3%
October 20256277.4%14.5%3.2%
November 20255971.2%18.6%1.7%
December 20253672.2%16.7%2.8%
February 20261776.5%5.9%5.9%
March 20264477.3%9.1%4.5%
April 20266085.0%6.7%0.0%
May 20262487.5%4.2%0.0%
June 20264278.6%11.9%4.8%

What drove MRY to SAN delay minutes?

Airline was the largest recorded MRY-to-SAN delay category, accounting for 33.7% of 5,711 BTS-attributed delay minutes during July 2025–June 2026.

Airline33.7%
Late aircraft26.9%
National airspace26.5%
Weather12.9%
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.