Best Time to Fly HNL to ATL: On-Time Stats by Hour & Airline
Daniel K Inouye International → Hartsfield-Jackson Atlanta International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 79.4% of Honolulu (HNL) to Atlanta (ATL) flights arrived on time (383 scheduled flights). That is 1.8 points above the national average of 77.6%.
Delta Air Lines was the only reporting airline with regular flights on this route.
August has been the best month (94% on time) and Thursday the weakest day of the week (76%).
0.8% of flights were cancelled, versus 1.8% nationally.
HNL 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 | 79.4% | 73 min | 0.8% | 383 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly HNL to ATL
On-time arrival % by scheduled departure hour (local time), 748 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 3pm–4pm | 82.6% | 0.7% | 440 |
| 4pm–5pm | 73.8% | 1.2% | 162 |
| 5pm–6pm | 81.0% | 1.6% | 128 |
| 6pm–7pm | Limited data | 16 | |
| 7pm–8pm | Limited data | 2 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on HNL to ATL
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) | Limited data | 14 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 77.3% | -1.4 pts | 2.2% | 45 |
| Summer peak (Jun 15 - Aug 15) | 87.0% | +8.3 pts | 0.8% | 124 |
| All other days | 78.7% | — | 0.9% | 565 |
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).