Nashville (BNA) to Columbus (CMH): On-Time Performance
Data through July 2026
The calendar drives reliability on BNA–CMH. January 2026 flights landed on schedule 93% of the time, but June 2026 dropped to 57% — a gap of 36 points. Across the full period the route averages 79% on-time against a national 78%. Morning departures also hold up better than evening ones (93% vs 70%), which matters most in the rough months.
- On-time
- 79%
- arrived <15 min late
- Avg delay
- 12 min
- completed flights
- Cancelled
- 0.7%
- Flights/day
- 2.8
- last 12 months
- Duration
- 1h 21m
- scheduled
- Distance
- 338 mi
Monthly on-time trend
Best time to fly from BNA to CMH
Aim for departures around 9 a.m. (93% on-time); avoid 5 p.m. departures (51%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 76% | 16 min |
| Tuesday | 84% | 10 min |
| Wednesdaybest | 87% | 8 min |
| Thursday | 76% | 13 min |
| Friday | 76% | 16 min |
| Saturday | 80% | 11 min |
| Sunday | 78% | 13 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft65%
- Airline operations28%
- National airspace system5%
- Weather2%
Frequently asked questions
- How often are flights from BNA to CMH delayed?
- 21% of BNA–CMH flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 12 minutes.
- What is the best time of day to fly from BNA to CMH?
- Departures around 9 a.m. have the best record (93% on-time), while departures around 5 p.m. have the worst (51%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from BNA to CMH?
- The scheduled BNA–CMH flight time averages 1h 21m over 338 miles. Actual arrival times vary — flights on this route land 15+ minutes late 21% of the time.
- How often are BNA to CMH flights cancelled?
- 0.7% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from BNA to CMH?
- June 2026 was the roughest month in this dataset, with only 57% of arrivals on time. The best was January 2026 at 93%. If your dates are flexible, that 36-point gap is worth planning around.
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Based on 1,961 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.