Route
BNA → CHS
Nashville International Airport Charleston International Airport
How punctual is this route?
- On-time arrivals
- 71.3%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 991
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 59%
- Airline (crew, maintenance, cleaning) 31%
- Air traffic control & airport 7%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 93.2% | 73 |
| October 2025 | 79.1% | 92 |
| November 2025 | 80.2% | 86 |
| December 2025 | 78.2% | 89 |
| January 2026 | 84.4% | 67 |
| February 2026 | 87.3% | 63 |
| March 2026 | 72.9% | 86 |
| April 2026 | 73.3% | 86 |
| May 2026 | 51.7% | 87 |
| June 2026 | 50.0% | 90 |
| July 2026 | 61.8% | 91 |
| August 2026 | 54.3% | 81 |
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 | 991 | 71.3% | 0.5% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1255
22% late · 60 flights
-
WN234
12% late · 58 flights
-
WN958
48% late · 58 flights
-
WN2708
51% late · 57 flights
-
WN4684
17% late · 53 flights
-
WN470
47% late · 51 flights
-
WN4561
68% late · 44 flights
-
WN2428
29% late · 41 flights
-
WN553
18% late · 40 flights
-
WN469
28% late · 36 flights
-
WN1384
15% late · 33 flights
-
WN2246
41% late · 33 flights
-
WN1035
27% late · 31 flights
-
WN1039
32% late · 31 flights
-
WN1600
0% late · 31 flights
-
WN1931
3% late · 31 flights
-
WN3417
32% late · 28 flights
-
WN3531
64% late · 28 flights
-
WN766
26% late · 23 flights
-
WN2164
23% late · 22 flights
-
WN899
5% late · 22 flights
Reviews
No reviews yet. Be the first to review this route.