SAN → BWI Southwest Airlines

Southwest Airlines · San Diego, CA to Baltimore, MD · 1,142 flights, 2025-07-01 to 2026-06-30 · aggregated across 45 flight numbers

On-time arrival
80%
Median delay
-4 min
90th percentile
+33 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on SAN → BWI (1,142 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +33 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time89980%
16-30 min1029%
31-60 min777%
61-120 min323%
2+ hrs121%

Performance by month

MonthFlightsOn-timeAvg delay
2025-078775%+9 min
2025-088480%-1 min
2025-098190%-5 min
2025-1010186%-9 min
2025-119686%-4 min
2025-129786%-4 min
2026-018892%-4 min
2026-027985%-2 min
2026-0310074%+11 min
2026-0410371%+5 min
2026-0510576%+9 min
2026-0610165%+15 min

Performance by day of week

DayFlightsOn-time
Mon17878%
Tue16284%
Wed15481%
Thu17872%
Fri17882%
Sat12091%
Sun15276%

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