Best Time to Fly SEA to JAC: On-Time Stats by Hour & Airline
Seattle/Tacoma International → Jackson Hole
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 89.5% of Seattle (SEA) to Jackson (JAC) flights arrived on time (203 scheduled flights). That is 11.9 points above the national average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
June has been the best month (93% on time) and Saturday the weakest day of the week (78%).
0.0% of flights were cancelled, versus 1.8% nationally.
SEA 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 | 89.5% | 62 min | 0.0% | 203 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly SEA to JAC
On-time arrival % by scheduled departure hour (local time), 385 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | 84.4% | 2.9% | 34 |
| 8am–9am | 87.7% | 0.3% | 314 |
| 10am–11am | Limited data | 3 | |
| 12pm–1pm | Limited data | 20 | |
| 3pm–4pm | Limited data | 14 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on SEA 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 | 26 | ||
| Summer peak (Jun 15 - Aug 15) | 87.8% | +0.5 pts | 0.0% | 124 |
| All other days | 87.3% | — | 0.8% | 235 |
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).