WN2735 MDW → DCA

Southwest Airlines · Chicago, IL to Washington, DC · 25 flights observed, 2025-07-01 to 2025-08-04 · 601 mi

This flight runs much more reliably at some times of day than others — 79% on-time departing 12–3pm vs. 33% departing 3–6pm.

WN2735 covers more than one route in the data window — the stats below are for MDW → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
61%
Median delay
+6 min
90th percentile
+269 min
Cancellation rate
4%

How often is WN2735 on time?

Across 25 flights on MDW → DCA from 2025-07-01 to 2025-08-04, WN2735 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +269 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1461%
16-30 min313%
31-60 min00%
61-120 min00%
2+ hrs626%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072157%+72 min
2025-082100%-2 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue425%
Wed540%
Thu580%
Fri580%
SatNo data—
SunNo data—

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