WN1233 BWI → DAL

Southwest Airlines · Baltimore, MD to Dallas, TX · 24 flights observed, 2025-11-03 to 2026-01-01 · 1,209 mi

This flight has been getting less reliable recently — 2025-12's on-time rate (64%) is well below the 100% average from earlier months.

WN1233 covers more than one route in the data window — the stats below are for BWI → DAL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-5 min
90th percentile
+33 min
Cancellation rate
0%

How often is WN1233 on time?

Across 24 flights on BWI → DAL from 2025-11-03 to 2026-01-01, WN1233 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +33 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1979%
16-30 min28%
31-60 min28%
61-120 min14%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-119100%-5 min
2025-121464%+5 min
2026-011100%-9 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue667%
Wed888%
Thu580%
Fri10%
SatNo data—
SunNo data—

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