Best Time to Fly SFO to JAC: On-Time Stats by Hour & Airline
San Francisco International → Jackson Hole
Data through July 2026 · Last updated October 18, 2026
338 flights were scheduled from San Francisco (SFO) to Jackson (JAC) in the last 12 months, and 78.9% of those that flew arrived on time, 1.3 points above the US average of 77.6%.
Among 2 airlines, SkyWest Airlines led with 79.6% on time and United Airlines was last with 78.7%.
Over 24 months, Tuesday was the most reliable day (88% on time) and May the worst month (67%).
The cancellation rate was 1.2% (US average 1.8%).
SFO to JAC on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| SkyWest Airlines | 79.6% | 48 min | 2.1% | 95 |
| United Airlines | 78.7% | 67 min | 0.8% | 243 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly SFO to JAC
On-time arrival % by scheduled departure hour (local time), 659 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | Limited data | 27 | |
| 9am–10am | 88.8% | 0.8% | 117 |
| 10am–11am | 74.7% | 0.0% | 71 |
| 11am–12pm | 75.4% | 1.5% | 206 |
| 12pm–1pm | Limited data | 19 | |
| 4pm–5pm | 81.6% | 0.0% | 147 |
| 6pm–7pm | 88.7% | 1.4% | 72 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on SFO to JAC
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 30 | ||
| Summer peak (Jun 15 - Aug 15) | 84.7% | +5.9 pts | 0.4% | 257 |
| All other days | 78.8% | — | 0.8% | 372 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).