BNA → BWI Southwest Airlines

Southwest Airlines · Nashville, TN to Baltimore, MD · 1,760 flights, 2025-07-01 to 2026-06-30 · aggregated across 103 flight numbers

This route runs much more reliably at some times of day than others — 98% on-time departing 3–6am vs. 62% departing 9pm–12am.
On-time arrival
79%
Median delay
-5 min
90th percentile
+37 min
Cancellation rate
2%

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

Across every Southwest Airlines flight number on BNA → BWI (1,760 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +37 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,35879%
16-30 min1468%
31-60 min1197%
61-120 min704%
2+ hrs272%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0714570%+15 min
2025-0815082%0 min
2025-0914887%-1 min
2025-1015274%+8 min
2025-1114284%0 min
2025-1212981%+2 min
2026-0112094%-12 min
2026-0212586%-3 min
2026-0314674%+6 min
2026-0415580%+5 min
2026-0516374%+8 min
2026-0614566%+18 min

Performance by day of week

DayFlightsOn-time
Mon25475%
Tue24685%
Wed23185%
Thu25776%
Fri25680%
Sat21780%
Sun25973%

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