WN3913 MDW → BWI

Southwest Airlines · Chicago, IL to Baltimore, MD · 33 flights observed, 2026-03-05 to 2026-04-06 · 611 mi

This flight's reliability varies a lot by day of week — 80% on-time on Saturdays vs. 40% on Sundays.

WN3913 covers more than one route in the data window — the stats below are for MDW → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
55%
Median delay
+9 min
90th percentile
+140 min
Cancellation rate
6%

How often is WN3913 on time?

Across 33 flights on MDW → BWI from 2026-03-05 to 2026-04-06, WN3913 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +140 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1755%
16-30 min826%
31-60 min26%
61-120 min00%
2+ hrs413%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032658%+29 min
2026-04540%+34 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue450%
Wed425%
Thu367%
Fri560%
Sat580%
Sun540%

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