WN921 PIT → RSW

Southwest Airlines · Pittsburgh, PA to Fort Myers, FL · 64 flights observed, 2025-11-02 to 2026-01-05 · 966 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 63% on Thursdays.

WN921 covers more than one route in the data window — the stats below are for PIT → RSW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-16 min
90th percentile
+20 min
Cancellation rate
0%

How often is WN921 on time?

Across 64 flights on PIT → RSW from 2025-11-02 to 2026-01-05, WN921 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +20 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5587%
16-30 min58%
31-60 min00%
61-120 min23%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112896%-17 min
2025-123181%+5 min
2026-01475%-6 min

Performance by day of week

DayFlightsOn-time
Mon9100%
Tue978%
Wed9100%
Thu863%
Fri9100%
Sat989%
Sun1080%

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