WN429 MSP → BWI

Southwest Airlines · Minneapolis, MN to Baltimore, MD · 30 flights observed, 2025-07-01 to 2025-08-04 · 936 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 3–6am vs. 30% departing 3–6pm.

WN429 covers more than one route in the data window — the stats below are for MSP → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-5 min
90th percentile
+89 min
Cancellation rate
0%

How often is WN429 on time?

Across 30 flights on MSP → BWI from 2025-07-01 to 2025-08-04, WN429 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +89 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2377%
16-30 min13%
31-60 min00%
61-120 min310%
2+ hrs310%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072774%+31 min
2025-083100%-12 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue520%
Wed540%
Thu5100%
Fri5100%
SatNo data—
Sun5100%

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