WN434 DCA → ATL

Southwest Airlines · Washington, DC to Atlanta, GA · 29 flights observed, 2025-07-01 to 2025-08-04 · 547 mi

This flight runs much more reliably at some times of day than others — 86% on-time departing 6–9am vs. 38% departing 6–9pm.

WN434 covers more than one route in the data window — the stats below are for DCA → ATL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
63%
Median delay
+5 min
90th percentile
+166 min
Cancellation rate
7%

How often is WN434 on time?

Across 29 flights on DCA → ATL from 2025-07-01 to 2025-08-04, WN434 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +166 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1763%
16-30 min14%
31-60 min27%
61-120 min311%
2+ hrs415%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072458%+52 min
2025-083100%+1 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue580%
Wed4100%
Thu450%
Fri425%
SatNo data—
Sun580%

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