WN4488 BNA → BWI

Southwest Airlines · Nashville, TN to Baltimore, MD · 35 flights observed, 2025-11-02 to 2026-01-05 · 587 mi

WN4488 covers more than one route in the data window — the stats below are for BNA → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
+6 min
90th percentile
+41 min
Cancellation rate
6%

How often is WN4488 on time?

Across 35 flights on BNA → BWI from 2025-11-02 to 2026-01-05, WN4488 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +41 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2267%
16-30 min515%
31-60 min39%
61-120 min39%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111656%+20 min
2025-121369%+8 min
2026-014100%-8 min

Performance by day of week

DayFlightsOn-time
Mon650%
Tue3100%
Wed1100%
Thu333%
Fri683%
Sat560%
Sun967%

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