DEN → BNA Southwest Airlines

Southwest Airlines · Denver, CO to Nashville, TN · 2,142 flights, 2025-07-01 to 2026-06-30 · aggregated across 93 flight numbers

This route runs much more reliably at some times of day than others — 97% on-time departing 3–6am vs. 51% departing 6–9pm.
On-time arrival
74%
Median delay
0 min
90th percentile
+50 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on DEN → BNA (2,142 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +50 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,56174%
16-30 min20310%
31-60 min1879%
61-120 min1145%
2+ hrs563%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0720960%+28 min
2025-0818474%+9 min
2025-0917780%+7 min
2025-1018177%+13 min
2025-1116978%+7 min
2025-1217871%+13 min
2026-0115089%-5 min
2026-0215386%-1 min
2026-0317577%+12 min
2026-0416777%+8 min
2026-0518064%+15 min
2026-0619858%+21 min

Performance by day of week

DayFlightsOn-time
Mon31671%
Tue30077%
Wed29381%
Thu31268%
Fri31769%
Sat26680%
Sun31771%

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