MIA → BNA Southwest Airlines

Southwest Airlines · Miami, FL to Nashville, TN · 735 flights, 2025-07-01 to 2026-06-30 · aggregated across 35 flight numbers

This route runs much more reliably at some times of day than others — 95% on-time departing 6–9am vs. 48% departing 6–9pm.
On-time arrival
72%
Median delay
-2 min
90th percentile
+47 min
Cancellation rate
1%

How on-time is Southwest Airlines from MIA to BNA?

Across every Southwest Airlines flight number on MIA → BNA (735 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +47 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time52372%
16-30 min8512%
31-60 min669%
61-120 min345%
2+ hrs203%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073992%+0 min
2025-085584%+3 min
2025-095688%+2 min
2025-106187%+2 min
2025-116480%+6 min
2025-126662%+12 min
2026-016381%-1 min
2026-025768%+10 min
2026-036863%+21 min
2026-046871%+8 min
2026-057250%+24 min
2026-065951%+29 min

Performance by day of week

DayFlightsOn-time
Mon9770%
Tue10177%
Wed9981%
Thu9876%
Fri9769%
Sat12069%
Sun11663%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…