WN4337 BWI → RDU

Southwest Airlines · Baltimore, MD to Raleigh/Durham, NC · 5 flights observed, 2025-07-06 to 2025-08-03 · 256 mi

WN4337 covers more than one route in the data window — the stats below are for BWI → RDU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
20%
Median delay
+21 min
90th percentile
+360 min
Cancellation rate
0%

How often is WN4337 on time?

Across 5 flights on BWI → RDU from 2025-07-06 to 2025-08-03, WN4337 arrived within 15 minutes of schedule 20% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +360 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time120%
16-30 min240%
31-60 min00%
61-120 min00%
2+ hrs240%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07425%+175 min
2025-0810%+18 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
SatNo data—
Sun520%

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