WN1251 BWI → BNA

Southwest Airlines · Baltimore, MD to Nashville, TN · 58 flights observed, 2025-08-05 to 2025-10-01 · 587 mi

WN1251 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
-7 min
90th percentile
+14 min
Cancellation rate
2%

How often is WN1251 on time?

Across 58 flights on BWI → BNA from 2025-08-05 to 2025-10-01, WN1251 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +14 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5291%
16-30 min12%
31-60 min24%
61-120 min12%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082692%-1 min
2025-093090%+7 min
2025-101100%-2 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue9100%
Wed888%
Thu888%
Fri888%
Sat888%
Sun8100%

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