WN2831 SAT → BWI

Southwest Airlines · San Antonio, TX to Baltimore, MD · 35 flights observed, 2025-07-01 to 2025-08-04 · 1,407 mi

This flight runs much more reliably at some times of day than others — 83% on-time departing 9am–12pm vs. 40% departing 3–6pm.

WN2831 covers more than one route in the data window — the stats below are for SAT → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
-8 min
90th percentile
+53 min
Cancellation rate
6%

How often is WN2831 on time?

Across 35 flights on SAT → BWI from 2025-07-01 to 2025-08-04, WN2831 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +53 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2370%
16-30 min39%
31-60 min515%
61-120 min13%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073067%+10 min
2025-083100%-16 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue560%
Wed580%
Thu4100%
Fri4100%
Sat560%
Sun520%

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