MCI → BWI Southwest Airlines

Southwest Airlines · Kansas City, MO to Baltimore, MD · 887 flights, 2025-07-01 to 2026-06-30 · aggregated across 47 flight numbers

This route runs much more reliably at some times of day than others — 96% on-time departing 6–9am vs. 59% departing 6–9pm.
On-time arrival
83%
Median delay
-5 min
90th percentile
+29 min
Cancellation rate
2%

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

Across every Southwest Airlines flight number on MCI → BWI (887 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +29 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time72183%
16-30 min637%
31-60 min435%
61-120 min303%
2+ hrs101%

Performance by month

MonthFlightsOn-timeAvg delay
2025-078974%+18 min
2025-088790%+1 min
2025-098685%+1 min
2025-108983%+4 min
2025-116284%-2 min
2025-127081%+2 min
2026-015693%-10 min
2026-025094%-10 min
2026-036075%+5 min
2026-046381%+5 min
2026-056878%+11 min
2026-068784%+2 min

Performance by day of week

DayFlightsOn-time
Mon12579%
Tue13292%
Wed12585%
Thu12377%
Fri12587%
Sat10285%
Sun13577%

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