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

Monterey, CA (MRY) to San Francisco, CA (SFO) flight delay odds

68.1% of 709 official scheduled MRY-to-SFO flights arrived on time; 21.6% arrived at least 30 minutes late and 0.6% 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
68.1%arrived on time
21.6%30+ min late
0.6%cancelled
709scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.9%all scheduled flights
120+ minutes late3.4%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+11.6 mincompleted flights

Which departure time was most reliable for MRY to SFO?

Among qualifying MRY-to-SFO departure window results, Evening had the highest on-time rate: 77.4% of 93 flights. Afternoon was lowest at 60.2% across 304 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning30773.3%22.5%0.3%
Afternoon30460.2%22.0%1.0%
Evening9377.4%17.2%0.0%

Which weekday was most reliable for MRY to SFO?

Among qualifying MRY-to-SFO weekday results, Thursday had the highest on-time rate: 70.8% of 106 flights. Friday was lowest at 65.1% across 106 flights.

DayFlightsOn time30+ minCancelled
Monday10965.1%28.4%0.9%
Tuesday9568.4%17.9%0.0%
Wednesday10469.2%24.0%0.0%
Thursday10670.8%15.1%0.9%
Friday10665.1%28.3%0.0%
Saturday9268.5%15.2%1.1%
Sunday9770.1%20.6%1.0%

Which airline was most reliable for MRY to SFO?

Only SkyWest Airlines met the MRY-to-SFO airline threshold: 68.1% of 709 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines70968.1%21.6%0.6%

Which month was most reliable for MRY to SFO?

Among qualifying MRY-to-SFO month results, August 2025 had the highest on-time rate: 91.2% of 57 flights. June 2026 was lowest at 32.9% across 85 flights.

MonthFlightsOn time30+ minCancelled
July 20256186.9%8.2%1.6%
August 20255791.2%3.5%0.0%
September 20255386.8%7.5%0.0%
October 20256285.5%6.5%0.0%
November 20256081.7%10.0%0.0%
December 20254665.2%23.9%2.2%
January 20264887.5%10.4%0.0%
February 20264872.9%18.8%0.0%
March 20263886.8%7.9%0.0%
April 20268045.0%38.8%1.2%
May 20267136.6%46.5%1.4%
June 20268532.9%47.1%0.0%

What drove MRY to SFO delay minutes?

National airspace was the largest recorded MRY-to-SFO delay category, accounting for 61.4% of 13,594 BTS-attributed delay minutes during July 2025–June 2026.

Airline17.8%
Late aircraft13.5%
National airspace61.4%
Weather7.3%
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.