FlightRecord

Jackson (JAC) to San Francisco (SFO): On-Time Performance

Data through July 2026

Jackson (JAC) to San Francisco (SFO) is a thinner route than most in this dataset — 343 departures over the past year, roughly 7 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 67% arrived on time, noticeably below the national average of 78%.

On-time
67%
arrived <15 min late
Avg delay
25 min
completed flights
Cancelled
1.5%
Flights/day
0.94
last 12 months
Duration
2h 32m
scheduled
Distance
737 mi

Best airline from JAC to SFO

2 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
SkyWest Airlinesmost reliable79%15 min1.6%243
United Airlines62%30 min1.4%483

Monthly on-time trend

Monthly on-time percentage for JAC to SFO flights50%75%100%July 2024: 79% on-time (62 flights)79Jul 2024August 2024: 74% on-time (50 flights)74September 2024: 63% on-time (8 flights)63December 2024: 56% on-time (20 flights)56Dec 2024January 2025: 93% on-time (31 flights)93February 2025: 68% on-time (32 flights)68March 2025: 68% on-time (40 flights)68Mar 2025April 2025: 100% on-time (1 flights)100May 2025: 80% on-time (16 flights)80June 2025: 88% on-time (57 flights)88Jun 2025July 2025: 69% on-time (66 flights)69August 2025: 81% on-time (53 flights)81September 2025: 80% on-time (25 flights)80Sep 2025October 2025: 0% on-time (2 flights)0December 2025: 43% on-time (21 flights)43January 2026: 87% on-time (31 flights)87Jan 2026February 2026: 58% on-time (33 flights)58March 2026: 74% on-time (32 flights)74April 2026: 40% on-time (5 flights)40Apr 2026May 2026: 26% on-time (20 flights)26June 2026: 44% on-time (55 flights)44July 2026: 40% on-time (66 flights)40Jul 2026

Best time to fly from JAC to SFO

Aim for departures around 11 a.m. (91% on-time); avoid 4 p.m. departures (42%).

On-time percentage by scheduled departure hour, JAC to SFO7 a.m.: 70% on-time (94 flights)78 a.m.: 42% on-time (156 flights)89 a.m.: 78% on-time (37 flights)911 a.m.: 91% on-time (69 flights)1112 p.m.: 89% on-time (62 flights)121 p.m.: 74% on-time (50 flights)133 p.m.: 74% on-time (205 flights)154 p.m.: 42% on-time (38 flights)16scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday59%27 min
Tuesday72%18 min
Wednesday74%15 min
Thursday71%34 min
Friday65%36 min
Saturdaybest75%18 min
Sunday57%29 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft22%
  • Airline operations22%
  • National airspace system48%
  • Weather9%

Frequently asked questions

How often are flights from JAC to SFO delayed?
33% of JAC–SFO flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 25 minutes.
Which airline is most reliable from JAC to SFO?
SkyWest Airlines has the best on-time record on this route at 79%, based on 243 flights. 2 airlines flew JAC–SFO frequently enough to compare in this period.
What is the best time of day to fly from JAC to SFO?
Departures around 11 a.m. have the best record (91% on-time), while departures around 4 p.m. have the worst (42%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from JAC to SFO?
The scheduled JAC–SFO flight time averages 2h 32m over 737 miles. Actual arrival times vary — flights on this route land 15+ minutes late 33% of the time.
How often are JAC to SFO flights cancelled?
1.5% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from JAC to SFO?
May 2026 was the roughest month in this dataset, with only 26% of arrivals on time. The best was January 2025 at 93%. If your dates are flexible, that 67-point gap is worth planning around.

Based on 726 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.