Best Time to Fly ATL to OKC: On-Time Stats by Hour & Airline
Hartsfield-Jackson Atlanta International → Okc Will Rogers International
Data through July 2026 · Last updated October 18, 2026
1,821 flights were scheduled from Atlanta (ATL) to Oklahoma City (OKC) in the last 12 months, and 81.9% of those that flew arrived on time, 4.3 points above the US average of 77.6%.
Delta Air Lines was the most punctual of the 2 airlines on the route at 82.8%, while Frontier Airlines trailed at 64.8%.
September has been the best month (89% on time) and Sunday the weakest day of the week (75%).
2.6% of flights were cancelled, versus 1.8% nationally.
ATL to OKC 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 | 82.8% | 57 min | 2.6% | 1,726 |
| Frontier Airlines | 64.8% | 83 min | 3.2% | 94 |
| Southwest Airlines | Limited data | 1 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ATL to OKC
On-time arrival % by scheduled departure hour (local time), 3,727 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | Limited data | 5 | |
| 8am–9am | 90.1% | 0.0% | 142 |
| 9am–10am | 85.8% | 2.4% | 702 |
| 10am–11am | 68.6% | 0.0% | 35 |
| 11am–12pm | 77.7% | 1.5% | 332 |
| 12pm–1pm | 89.0% | 0.3% | 284 |
| 1pm–2pm | 84.5% | 4.6% | 109 |
| 2pm–3pm | 77.6% | 1.3% | 77 |
| 3pm–4pm | 73.2% | 2.0% | 405 |
| 4pm–5pm | 81.6% | 0.5% | 191 |
| 5pm–6pm | 92.2% | 2.5% | 79 |
| 6pm–7pm | 62.5% | 0.0% | 48 |
| 7pm–8pm | 78.8% | 1.5% | 547 |
| 8pm–9pm | 86.7% | 0.0% | 30 |
| 9pm–10pm | 89.1% | 0.0% | 55 |
| 10pm–11pm | 77.7% | 2.8% | 685 |
| 11pm–12am | Limited data | 1 | |
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 OKC
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) | 71.6% | -11.3 pts | 0.0% | 74 |
| Christmas & New Year (Dec 20 - Jan 3) | 78.3% | -4.6 pts | 1.3% | 159 |
| Summer peak (Jun 15 - Aug 15) | 73.4% | -9.5 pts | 3.2% | 624 |
| All other days | 83.0% | — | 1.6% | 2,870 |
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).