WN1645 BNA → SAT

Southwest Airlines · Nashville, TN to San Antonio, TX · 7 flights observed, 2025-08-10 to 2025-09-28 · 822 mi

WN1645 covers more than one route in the data window — the stats below are for BNA → SAT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
100%
Median delay
-19 min
90th percentile
-3 min
Cancellation rate
0%

How often is WN1645 on time?

Across 7 flights on BNA → SAT from 2025-08-10 to 2025-09-28, WN1645 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived -3 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7100%
16-30 min00%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-083100%-22 min
2025-094100%-12 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
SatNo data—
Sun7100%

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