Route
MKE → BNA
General Mitchell International Airport Nashville International Airport
How punctual is this route?
- On-time arrivals
- 80.7%
- Less than 15 minutes late
- Cancelled
- 1.1%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 976
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 51%
- Airline (crew, maintenance, cleaning) 25%
- Air traffic control & airport 23%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 94.8% | 77 |
| October 2025 | 77.5% | 89 |
| November 2025 | 73.0% | 76 |
| December 2025 | 76.6% | 77 |
| January 2026 | 84.6% | 70 |
| February 2026 | 81.7% | 71 |
| March 2026 | 79.7% | 83 |
| April 2026 | 91.8% | 85 |
| May 2026 | 88.6% | 88 |
| June 2026 | 70.9% | 86 |
| July 2026 | 75.6% | 90 |
| August 2026 | 75.0% | 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 | 976 | 80.7% | 1.1% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1261
27% late · 64 flights
-
WN1304
15% late · 63 flights
-
WN4598
5% late · 60 flights
-
WN1461
0% late · 58 flights
-
WN2803
9% late · 58 flights
-
WN3055
19% late · 57 flights
-
WN445
14% late · 43 flights
-
WN2804
14% late · 36 flights
-
WN2520
48% late · 33 flights
-
WN830
0% late · 33 flights
-
WN1141
10% late · 31 flights
-
WN1164
6% late · 31 flights
-
WN1227
0% late · 31 flights
-
WN1644
18% late · 28 flights
-
WN1240
22% late · 27 flights
-
WN1369
81% late · 27 flights
-
WN1199
44% late · 25 flights
-
WN4976
32% late · 25 flights
-
WN377
8% late · 24 flights
-
WN3810
32% late · 22 flights
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