MCI → BNA Southwest Airlines

Southwest Airlines · Kansas City, MO to Nashville, TN · 1,365 flights, 2025-07-01 to 2026-06-30 · aggregated across 62 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 3–6am vs. 65% departing 6–9pm.
On-time arrival
83%
Median delay
-4 min
90th percentile
+30 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on MCI → BNA (1,365 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +30 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,12183%
16-30 min1017%
31-60 min796%
61-120 min343%
2+ hrs181%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0712579%+6 min
2025-0811589%0 min
2025-0911291%-3 min
2025-1012181%+10 min
2025-1111383%+4 min
2025-1211779%+10 min
2026-019592%-4 min
2026-029890%-4 min
2026-0310883%+9 min
2026-0411487%+2 min
2026-0511974%+10 min
2026-0611670%+9 min

Performance by day of week

DayFlightsOn-time
Mon20780%
Tue20486%
Wed19786%
Thu20583%
Fri20483%
Sat14783%
Sun18979%

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