LAX → BWI Southwest Airlines

Southwest Airlines · Los Angeles, CA to Baltimore, MD · 1,038 flights, 2025-07-01 to 2026-06-30 · aggregated across 41 flight numbers

This route runs much more reliably at some times of day than others — 92% on-time departing 6–9am vs. 53% departing 12–3pm.
On-time arrival
81%
Median delay
-3 min
90th percentile
+29 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on LAX → BWI (1,038 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +29 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time82881%
16-30 min9910%
31-60 min707%
61-120 min242%
2+ hrs61%

Performance by month

MonthFlightsOn-timeAvg delay
2025-079180%+2 min
2025-088789%-1 min
2025-098683%0 min
2025-108892%-8 min
2025-118586%-1 min
2025-129177%+3 min
2026-017293%-9 min
2026-027480%0 min
2026-038964%+14 min
2026-049076%+4 min
2026-059277%+6 min
2026-068274%+5 min

Performance by day of week

DayFlightsOn-time
Mon14983%
Tue14784%
Wed14482%
Thu15077%
Fri15181%
Sat13785%
Sun14973%

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