Route
BNA → MKE
Nashville International Airport General Mitchell International Airport
How punctual is this route?
- On-time arrivals
- 70.9%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 974
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 67%
- Airline (crew, maintenance, cleaning) 26%
- Air traffic control & airport 6%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.6% | 77 |
| October 2025 | 65.9% | 88 |
| November 2025 | 81.3% | 76 |
| December 2025 | 75.3% | 77 |
| January 2026 | 87.7% | 70 |
| February 2026 | 81.7% | 71 |
| March 2026 | 70.9% | 83 |
| April 2026 | 72.9% | 85 |
| May 2026 | 54.5% | 88 |
| June 2026 | 61.2% | 86 |
| July 2026 | 64.0% | 89 |
| August 2026 | 56.0% | 84 |
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 | 974 | 70.9% | 0.9% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN309
31% late · 64 flights
-
WN4519
42% late · 60 flights
-
WN1202
10% late · 59 flights
-
WN705
17% late · 58 flights
-
WN706
51% late · 57 flights
-
WN4919
12% late · 55 flights
-
WN4733
69% late · 52 flights
-
WN1583
46% late · 50 flights
-
WN585
12% late · 43 flights
-
WN381
12% late · 42 flights
-
WN4515
20% late · 35 flights
-
WN1009
9% late · 33 flights
-
WN2633
32% late · 33 flights
-
WN1177
19% late · 31 flights
-
WN1627
32% late · 31 flights
-
WN2827
48% late · 31 flights
-
WN3708
10% late · 31 flights
-
WN714
18% late · 30 flights
-
WN2707
45% late · 23 flights
-
WN1086
30% late · 20 flights
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