WN1927 BWI → SAT

Southwest Airlines · Baltimore, MD to San Antonio, TX · 24 flights observed, 2025-07-03 to 2025-08-04 · 1,407 mi

This flight runs much more reliably at some times of day than others — 80% on-time departing 9pm–12am vs. 44% departing 6–9pm.

WN1927 covers more than one route in the data window — the stats below are for BWI → SAT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
52%
Median delay
+14 min
90th percentile
+128 min
Cancellation rate
4%

How often is WN1927 on time?

Across 24 flights on BWI → SAT from 2025-07-03 to 2025-08-04, WN1927 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +128 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1252%
16-30 min29%
31-60 min14%
61-120 min522%
2+ hrs313%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071953%+49 min
2025-08450%+11 min

Performance by day of week

DayFlightsOn-time
Mon560%
TueNo data—
WedNo data—
Thu475%
Fri40%
Sat580%
Sun540%

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