WN3558 DAL → BWI

Southwest Airlines · Dallas, TX to Baltimore, MD · 57 flights observed, 2026-04-07 to 2026-06-03 · 1,209 mi

This flight's reliability varies a lot by day of week — 88% on-time on Fridays vs. 38% on Thursdays.

WN3558 covers more than one route in the data window — the stats below are for DAL → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
57%
Median delay
+8 min
90th percentile
+94 min
Cancellation rate
2%

How often is WN3558 on time?

Across 57 flights on DAL → BWI from 2026-04-07 to 2026-06-03, WN3558 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +94 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3257%
16-30 min1221%
31-60 min24%
61-120 min611%
2+ hrs47%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042467%+14 min
2026-052948%+40 min
2026-06367%+9 min

Performance by day of week

DayFlightsOn-time
Mon757%
Tue956%
Wed967%
Thu838%
Fri888%
Sat838%
Sun757%

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