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

Jackson, WY (JAC) to San Francisco, CA (SFO) flight delay odds

63.0% of 343 official scheduled JAC-to-SFO flights arrived on time; 23.9% arrived at least 30 minutes late and 1.5% 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
63.0%arrived on time
23.9%30+ min late
1.5%cancelled
343scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.2%all scheduled flights
120+ minutes late6.1%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+21.3 mincompleted flights

Which departure time was most reliable for JAC to SFO?

Among qualifying JAC-to-SFO departure window results, Late morning had the highest on-time rate: 83.9% of 87 flights. Early morning was lowest at 42.7% across 96 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning9642.7%38.5%2.1%
Late morning8783.9%8.0%0.0%
Afternoon16063.8%23.8%1.9%

Which weekday was most reliable for JAC to SFO?

Among qualifying JAC-to-SFO weekday results, Saturday had the highest on-time rate: 71.4% of 63 flights. Sunday was lowest at 51.9% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday4456.8%31.8%2.3%
Tuesday4667.4%19.6%0.0%
Wednesday4868.8%12.5%4.2%
Thursday4568.9%17.8%0.0%
Friday4553.3%26.7%4.4%
Saturday6371.4%19.0%0.0%
Sunday5251.9%40.4%0.0%

Which airline was most reliable for JAC to SFO?

Among qualifying JAC-to-SFO airline results, SkyWest Airlines had the highest on-time rate: 77.0% of 100 flights. United Airlines was lowest at 57.2% across 243 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines24357.2%28.0%1.6%
SkyWest Airlines10077.0%14.0%1.0%

Which month was most reliable for JAC to SFO?

Among qualifying JAC-to-SFO month results, January 2026 had the highest on-time rate: 83.9% of 31 flights. May 2026 was lowest at 25.0% across 20 flights.

MonthFlightsOn time30+ minCancelled
July 20256668.2%21.2%1.5%
August 20255381.1%11.3%0.0%
September 20252580.0%8.0%0.0%
December 20252142.9%28.6%0.0%
January 20263183.9%12.9%3.2%
February 20263357.6%36.4%0.0%
March 20263271.9%15.6%3.1%
May 20262025.0%50.0%5.0%
June 20265543.6%36.4%1.8%

What drove JAC to SFO delay minutes?

National airspace was the largest recorded JAC-to-SFO delay category, accounting for 38.8% of 10,057 BTS-attributed delay minutes during July 2025–June 2026.

Airline20.5%
Late aircraft28.8%
National airspace38.8%
Weather11.9%
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.