Best Time to Fly JAC to ATL: On-Time Stats by Hour & Airline
Jackson Hole → Hartsfield-Jackson Atlanta International
Data through July 2026 · Last updated October 18, 2026
209 flights were scheduled from Jackson (JAC) to Atlanta (ATL) in the last 12 months, and 81.1% of those that flew arrived on time, 3.5 points above the US average of 77.6%.
Delta Air Lines was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (78% on time) and July the worst month (69%).
The cancellation rate was 2.9% (US average 1.8%).
JAC to ATL 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 |
|---|---|---|---|---|
| Delta Air Lines | 81.1% | 86 min | 2.9% | 209 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly JAC to ATL
On-time arrival % by scheduled departure hour (local time), 419 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | 79.1% | 0.0% | 68 |
| 8am–9am | 71.5% | 2.3% | 175 |
| 2pm–3pm | 77.1% | 4.5% | 176 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on JAC to ATL
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 | 29 | ||
| Summer peak (Jun 15 - Aug 15) | 73.9% | -2.9 pts | 2.4% | 124 |
| All other days | 76.8% | — | 3.4% | 266 |
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).