WN1748 DCA → MDW

Southwest Airlines · Washington, DC to Chicago, IL · 42 flights observed, 2026-04-07 to 2026-06-03 · 601 mi

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

WN1748 covers more than one route in the data window — the stats below are for DCA → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
61%
Median delay
+11 min
90th percentile
+86 min
Cancellation rate
0%

How often is WN1748 on time?

Across 42 flights on DCA → MDW from 2026-04-07 to 2026-06-03, WN1748 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +86 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2561%
16-30 min512%
31-60 min512%
61-120 min512%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041776%+10 min
2026-052143%+37 min
2026-063100%+7 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue967%
Wed944%
Thu888%
Fri771%
SatNo data—
SunNo data—

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