BNA → BDL Southwest Airlines

Southwest Airlines · Nashville, TN to Hartford, CT · 376 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers

This route runs much more reliably at some times of day than others — 90% on-time departing 9am–12pm vs. 36% departing 6–9pm.
On-time arrival
83%
Median delay
-4 min
90th percentile
+22 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on BNA → BDL (376 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +22 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time30783%
16-30 min3610%
31-60 min195%
61-120 min51%
2+ hrs41%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073187%+3 min
2025-083177%+3 min
2025-093093%-6 min
2025-103471%+9 min
2025-113379%-2 min
2025-123382%+3 min
2026-013190%-9 min
2026-022796%-4 min
2026-033077%+3 min
2026-043090%-2 min
2026-053190%+1 min
2026-063063%+16 min

Performance by day of week

DayFlightsOn-time
Mon4988%
Tue5389%
Wed5285%
Thu5283%
Fri5277%
Sat5684%
Sun5775%

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