WN4315 RDU → TPA

Southwest Airlines · Raleigh/Durham, NC to Tampa, FL · 28 flights observed, 2026-03-05 to 2026-04-06 · 587 mi

This flight runs much more reliably at some times of day than others — 75% on-time departing 9am–12pm vs. 40% departing 3–6pm.

WN4315 covers more than one route in the data window — the stats below are for RDU → TPA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+13 min
90th percentile
+44 min
Cancellation rate
0%

How often is WN4315 on time?

Across 28 flights on RDU → TPA from 2026-03-05 to 2026-04-06, WN4315 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +44 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1450%
16-30 min932%
31-60 min311%
61-120 min14%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032352%+20 min
2026-04540%+14 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue450%
Wed4100%
Thu520%
Fri520%
Sat560%
SunNo data—

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