WN1388 BWI → SDF

Southwest Airlines · Baltimore, MD to Louisville, KY · 47 flights observed, 2026-01-06 to 2026-03-04 · 495 mi

WN1388 covers more than one route in the data window — the stats below are for BWI → SDF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
91%
Median delay
-13 min
90th percentile
+11 min
Cancellation rate
4%

How often is WN1388 on time?

Across 47 flights on BWI → SDF from 2026-01-06 to 2026-03-04, WN1388 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +11 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4191%
16-30 min12%
31-60 min00%
61-120 min37%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012488%-1 min
2026-021894%-9 min
2026-033100%-14 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue989%
Wed9100%
Thu683%
Fri5100%
Sat475%
Sun5100%

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