ATL → BWI Southwest Airlines

Southwest Airlines · Atlanta, GA to Baltimore, MD · 1,569 flights, 2025-07-01 to 2026-06-30 · aggregated across 85 flight numbers

On-time arrival
79%
Median delay
-3 min
90th percentile
+42 min
Cancellation rate
2%

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

Across every Southwest Airlines flight number on ATL → BWI (1,569 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +42 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,21679%
16-30 min1158%
31-60 min966%
61-120 min604%
2+ hrs453%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0713569%+22 min
2025-0814082%+9 min
2025-0914290%-1 min
2025-1014785%+2 min
2025-1113085%+2 min
2025-1213670%+13 min
2026-0111687%-2 min
2026-0210081%+3 min
2026-0311576%+11 min
2026-0411885%+5 min
2026-0512372%+17 min
2026-0613071%+20 min

Performance by day of week

DayFlightsOn-time
Mon22779%
Tue23284%
Wed22188%
Thu22579%
Fri23178%
Sat16075%
Sun23672%

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