Best Time to Fly BNA to OKC: On-Time Stats by Hour & Airline
Nashville International → Okc Will Rogers International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 74.8% of Nashville (BNA) to Oklahoma City (OKC) flights arrived on time (527 scheduled flights). That is 2.8 points below the national average of 77.6%.
Southwest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Wednesday was the most reliable day (84% on time) and June the worst month (57%).
The cancellation rate was 0.9% (US average 1.8%).
BNA 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 |
|---|---|---|---|---|
| Southwest Airlines | 74.8% | 43 min | 0.9% | 527 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly BNA to OKC
On-time arrival % by scheduled departure hour (local time), 842 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | 94.1% | 0.0% | 34 |
| 8am–9am | 84.7% | 0.0% | 124 |
| 11am–12pm | Limited data | 7 | |
| 12pm–1pm | 82.1% | 1.9% | 108 |
| 1pm–2pm | 78.7% | 0.0% | 89 |
| 2pm–3pm | 79.5% | 0.0% | 128 |
| 3pm–4pm | 83.1% | 0.8% | 132 |
| 4pm–5pm | 64.1% | 0.0% | 39 |
| 5pm–6pm | Limited data | 9 | |
| 6pm–7pm | Limited data | 18 | |
| 7pm–8pm | Limited data | 1 | |
| 8pm–9pm | Limited data | 26 | |
| 9pm–10pm | 57.4% | 1.8% | 56 |
| 10pm–11pm | 58.6% | 1.4% | 71 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on BNA 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) | Limited data | 15 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 29 | ||
| Summer peak (Jun 15 - Aug 15) | 65.5% | -14.1 pts | 0.6% | 172 |
| All other days | 79.6% | — | 0.6% | 626 |
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).