BHM → MDW Southwest Airlines

Southwest Airlines · Birmingham, AL to Chicago, IL · 483 flights, 2025-07-01 to 2026-06-30 · aggregated across 29 flight numbers

On-time arrival
86%
Median delay
-7 min
90th percentile
+25 min
Cancellation rate
1%

How on-time is Southwest Airlines from BHM to MDW?

Across every Southwest Airlines flight number on BHM → MDW (483 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +25 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time40886%
16-30 min265%
31-60 min225%
61-120 min123%
2+ hrs61%

Performance by month

MonthFlightsOn-timeAvg delay
2025-075788%+5 min
2025-084680%+2 min
2025-094794%-3 min
2025-105682%+6 min
2025-114281%+2 min
2025-124384%+5 min
2026-012993%-8 min
2026-022789%+20 min
2026-033083%+1 min
2026-043394%-8 min
2026-053482%-2 min
2026-063087%-1 min

Performance by day of week

DayFlightsOn-time
Mon7187%
Tue6586%
Wed6197%
Thu7289%
Fri7588%
Sat4683%
Sun8475%

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