Best Time to Fly DEN to JAC: On-Time Stats by Hour & Airline
Denver International → Jackson Hole
Data through July 2026 · Last updated October 18, 2026
1,632 flights were scheduled from Denver (DEN) to Jackson (JAC) in the last 12 months, and 82.7% of those that flew arrived on time, 5.1 points above the US average of 77.6%.
Among 2 airlines, SkyWest Airlines led with 92.4% on time and United Airlines was last with 78.8%.
Over 24 months, Tuesday was the most reliable day (83% on time) and July the worst month (73%).
The cancellation rate was 1.2% (US average 1.8%).
DEN 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 | 92.4% | 43 min | 2.3% | 478 |
| United Airlines | 78.8% | 59 min | 0.8% | 1,154 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly DEN to JAC
On-time arrival % by scheduled departure hour (local time), 3,263 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | 90.4% | 1.0% | 727 |
| 11am–12pm | 80.1% | 0.6% | 731 |
| 1pm–2pm | 85.5% | 0.7% | 690 |
| 3pm–4pm | 86.5% | 1.7% | 174 |
| 4pm–5pm | 68.4% | 0.9% | 214 |
| 7pm–8pm | 73.0% | 0.8% | 727 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on DEN to JAC
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 75.0% | -8.6 pts | 0.0% | 50 |
| Christmas & New Year (Dec 20 - Jan 3) | 74.1% | -9.6 pts | 3.5% | 145 |
| Summer peak (Jun 15 - Aug 15) | 75.1% | -8.5 pts | 1.0% | 618 |
| All other days | 83.6% | — | 0.7% | 2,450 |
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).