WN4558 TPA → BNA

Southwest Airlines · Tampa, FL to Nashville, TN · 33 flights observed, 2026-03-05 to 2026-04-06 · 612 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 3–6am vs. 60% departing 12–3pm.

WN4558 covers more than one route in the data window — the stats below are for TPA → BNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
91%
Median delay
-10 min
90th percentile
+9 min
Cancellation rate
3%

How often is WN4558 on time?

Across 33 flights on TPA → BNA from 2026-03-05 to 2026-04-06, WN4558 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +9 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2991%
16-30 min13%
31-60 min26%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032688%-3 min
2026-046100%-14 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue3100%
Wed4100%
Thu5100%
Fri5100%
Sat5100%
Sun560%

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