SAN → PIT Southwest Airlines

Southwest Airlines · San Diego, CA to Pittsburgh, PA · 21 flights, 2025-07-05 to 2026-06-29 · aggregated across 3 flight numbers

This route runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 42% departing 3–6pm.
On-time arrival
57%
Median delay
+1 min
90th percentile
+36 min
Cancellation rate
0%

How on-time is Southwest Airlines from SAN to PIT?

Across every Southwest Airlines flight number on SAN → PIT (21 flights, 2025-07-05 to 2026-06-29), 57% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +36 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1257%
16-30 min629%
31-60 min210%
61-120 min15%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-074100%-12 min
2025-081100%-33 min
2026-061644%+18 min

Performance by day of week

DayFlightsOn-time
Mon425%
TueNo data—
WedNo data—
Thu450%
Fri450%
Sat5100%
Sun450%

WN flight numbers on SAN → PIT

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…