WN309 DAL → BWI

Southwest Airlines · Dallas, TX to Baltimore, MD · 15 flights observed, 2025-07-01 to 2025-08-02 · 1,209 mi

This flight's reliability varies a lot by day of week — 60% on-time on Wednesdays vs. 20% on Saturdays.

WN309 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
50%
Median delay
+16 min
90th percentile
+75 min
Cancellation rate
7%

How often is WN309 on time?

Across 15 flights on DAL → BWI from 2025-07-01 to 2025-08-02, WN309 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +75 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time750%
16-30 min17%
31-60 min321%
61-120 min321%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071354%+29 min
2025-0810%+74 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue475%
Wed560%
ThuNo data—
FriNo data—
Sat520%
SunNo data—

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