Best Time to Fly ATL to TLH: On-Time Stats by Hour & Airline
Hartsfield-Jackson Atlanta International → Tallahassee International
Data through July 2026 · Last updated October 18, 2026
2,003 flights were scheduled from Atlanta (ATL) to Tallahassee (TLH) in the last 12 months, and 83.8% of those that flew arrived on time, 6.1 points above the US average of 77.6%.
Delta Air Lines was the only reporting airline with regular flights on this route.
October has been the best month (91% on time) and Sunday the weakest day of the week (79%).
1.7% of flights were cancelled, versus 1.8% nationally.
ATL to TLH 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 | 83.8% | 65 min | 1.6% | 1,999 |
| SkyWest Airlines | Limited data | 4 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ATL to TLH
On-time arrival % by scheduled departure hour (local time), 3,656 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | 91.9% | 2.1% | 420 |
| 9am–10am | 85.9% | 0.0% | 71 |
| 10am–11am | 82.0% | 1.5% | 198 |
| 11am–12pm | 85.8% | 1.4% | 143 |
| 12pm–1pm | 85.5% | 1.1% | 285 |
| 1pm–2pm | 87.4% | 1.2% | 170 |
| 2pm–3pm | 85.7% | 1.4% | 71 |
| 3pm–4pm | 81.0% | 2.3% | 605 |
| 4pm–5pm | Limited data | 11 | |
| 5pm–6pm | 79.7% | 2.5% | 404 |
| 6pm–7pm | 89.2% | 1.9% | 160 |
| 7pm–8pm | 74.6% | 1.1% | 435 |
| 8pm–9pm | 89.1% | 0.0% | 47 |
| 9pm–10pm | 79.3% | 1.5% | 464 |
| 10pm–11pm | 88.8% | 1.2% | 172 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ATL to TLH
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) | 81.3% | -3.9 pts | 0.0% | 75 |
| Christmas & New Year (Dec 20 - Jan 3) | 82.7% | -2.5 pts | 0.9% | 111 |
| Summer peak (Jun 15 - Aug 15) | 73.6% | -11.7 pts | 2.6% | 659 |
| All other days | 85.2% | — | 1.5% | 2,811 |
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).