Route
CMH → BNA
John Glenn Columbus International Airport Nashville International Airport
How punctual is this route?
- On-time arrivals
- 82.6%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,046
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 58%
- Air traffic control & airport 21%
- Airline (crew, maintenance, cleaning) 20%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.5% | 88 |
| October 2025 | 79.3% | 87 |
| November 2025 | 84.7% | 85 |
| December 2025 | 81.3% | 91 |
| January 2026 | 93.3% | 65 |
| February 2026 | 86.4% | 66 |
| March 2026 | 81.5% | 82 |
| April 2026 | 83.0% | 88 |
| May 2026 | 76.1% | 92 |
| June 2026 | 83.3% | 102 |
| July 2026 | 82.1% | 106 |
| August 2026 | 77.7% | 94 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 1,046 | 82.6% | 0.6% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN4477
3% late · 61 flights
-
WN4297
23% late · 60 flights
-
WN946
29% late · 59 flights
-
WN1102
5% late · 58 flights
-
WN1394
3% late · 58 flights
-
WN1396
47% late · 58 flights
-
WN4777
5% late · 58 flights
-
WN2269
11% late · 57 flights
-
WN1105
12% late · 53 flights
-
WN1108
3% late · 33 flights
-
WN1372
38% late · 33 flights
-
WN2809
6% late · 31 flights
-
WN548
3% late · 31 flights
-
WN1040
10% late · 30 flights
-
WN4846
43% late · 28 flights
-
WN5058
26% late · 27 flights
-
WN816
19% late · 27 flights
-
WN3322
8% late · 24 flights
-
WN1148
13% late · 23 flights
-
WN165
26% late · 23 flights
-
WN1988
18% late · 22 flights
-
WN2535
19% late · 21 flights
-
WN2781
20% late · 20 flights
Reviews
No reviews yet. Be the first to review this route.