WN127 MCI → BWI

Southwest Airlines · Kansas City, MO to Baltimore, MD · 14 flights observed, 2025-07-03 to 2025-08-04 · 966 mi

WN127 covers more than one route in the data window — the stats below are for MCI → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
+3 min
90th percentile
+29 min
Cancellation rate
7%

How often is WN127 on time?

Across 14 flights on MCI → BWI from 2025-07-03 to 2025-08-04, WN127 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +29 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1077%
16-30 min215%
31-60 min18%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071173%+6 min
2025-082100%+3 min

Performance by day of week

DayFlightsOn-time
Mon560%
TueNo data—
WedNo data—
Thu475%
Fri4100%
SatNo data—
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…