WN1591 BWI → BNA

Southwest Airlines · Baltimore, MD to Nashville, TN · 35 flights observed, 2025-07-01 to 2025-08-04 · 587 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 60% departing 12–3pm.

WN1591 covers more than one route in the data window — the stats below are for BWI → BNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
91%
Median delay
-15 min
90th percentile
+10 min
Cancellation rate
3%

How often is WN1591 on time?

Across 35 flights on BWI → BNA from 2025-07-01 to 2025-08-04, WN1591 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +10 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3091%
16-30 min13%
31-60 min00%
61-120 min26%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072990%-8 min
2025-084100%+2 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue5100%
Wed475%
Thu5100%
Fri5100%
Sat5100%
Sun560%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…