FlightRecord

Milwaukee (MKE) to Nashville (BNA): On-Time Performance

Data through July 2026

Milwaukee (MKE) to Nashville (BNA) effectively runs on two schedules. In September 2025, 95% of arrivals were on time; in June 2026 that fell to 71% — a 24-point seasonal swing. Across the full period the route averages 83% on-time against a national 78%. Morning departures also hold up better than evening ones (92% vs 68%), which matters most in the rough months.

On-time
83%
arrived <15 min late
Avg delay
10 min
completed flights
Cancelled
1.0%
Flights/day
2.7
last 12 months
Duration
1h 34m
scheduled
Distance
475 mi

Monthly on-time trend

Monthly on-time percentage for MKE to BNA flights50%75%100%August 2024: 88% on-time (75 flights)88Aug 2024September 2024: 83% on-time (65 flights)83October 2024: 88% on-time (66 flights)88November 2024: 90% on-time (59 flights)90Nov 2024December 2024: 86% on-time (62 flights)86January 2025: 83% on-time (62 flights)83February 2025: 89% on-time (54 flights)89Feb 2025March 2025: 88% on-time (80 flights)88April 2025: 85% on-time (85 flights)85May 2025: 88% on-time (95 flights)88May 2025June 2025: 77% on-time (95 flights)77July 2025: 78% on-time (89 flights)78August 2025: 84% on-time (79 flights)84Aug 2025September 2025: 95% on-time (77 flights)95October 2025: 78% on-time (89 flights)78November 2025: 73% on-time (76 flights)73Nov 2025December 2025: 77% on-time (77 flights)77January 2026: 85% on-time (70 flights)85February 2026: 82% on-time (71 flights)82Feb 2026March 2026: 80% on-time (83 flights)80April 2026: 92% on-time (85 flights)92May 2026: 89% on-time (88 flights)89May 2026June 2026: 71% on-time (86 flights)71July 2026: 76% on-time (90 flights)76

Best time to fly from MKE to BNA

Aim for departures around 7 a.m. (97% on-time); avoid 7 p.m. departures (62%).

On-time percentage by scheduled departure hour, MKE to BNA5 a.m.: 94% on-time (414 flights)56 a.m.: 94% on-time (86 flights)67 a.m.: 97% on-time (171 flights)78 a.m.: 93% on-time (82 flights)89 a.m.: 91% on-time (67 flights)910 a.m.: 90% on-time (92 flights)1011 a.m.: 84% on-time (154 flights)1112 p.m.: 89% on-time (53 flights)121 p.m.: 82% on-time (50 flights)132 p.m.: 88% on-time (58 flights)143 p.m.: 72% on-time (145 flights)154 p.m.: 63% on-time (196 flights)165 p.m.: 63% on-time (111 flights)176 p.m.: 75% on-time (138 flights)187 p.m.: 62% on-time (52 flights)198 p.m.: 71% on-time (50 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday84%11 min
Tuesday86%8 min
Wednesday84%6 min
Thursday80%11 min
Friday82%11 min
Saturdaybest87%7 min
Sunday79%12 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft54%
  • Airline operations23%
  • National airspace system21%
  • Weather1%

Frequently asked questions

How often are flights from MKE to BNA delayed?
17% of MKE–BNA 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 10 minutes.
What is the best time of day to fly from MKE to BNA?
Departures around 7 a.m. have the best record (97% on-time), while departures around 7 p.m. have the worst (62%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MKE to BNA?
The scheduled MKE–BNA flight time averages 1h 34m over 475 miles. Actual arrival times vary — flights on this route land 15+ minutes late 17% of the time.
How often are MKE to BNA flights cancelled?
1% 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 MKE to BNA?
June 2026 was the roughest month in this dataset, with only 71% of arrivals on time. The best was September 2025 at 95%. If your dates are flexible, that 24-point gap is worth planning around.

Based on 1,919 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.