WN1166 SFO → BNA

Southwest Airlines · San Francisco, CA to Nashville, TN · 57 flights observed, 2025-08-05 to 2025-10-01 · 1,969 mi

This flight has been on time less than half the time (39%) — expect a real chance of a delay.

WN1166 covers more than one route in the data window — the stats below are for SFO → BNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
39%
Median delay
+21 min
90th percentile
+59 min
Cancellation rate
0%

How often is WN1166 on time?

Across 57 flights on SFO → BNA from 2025-08-05 to 2025-10-01, WN1166 arrived within 15 minutes of schedule 39% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +59 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2239%
16-30 min916%
31-60 min2035%
61-120 min59%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082642%+27 min
2025-093037%+27 min
2025-1010%+35 min

Performance by day of week

DayFlightsOn-time
Mon813%
Tue967%
Wed956%
Thu813%
Fri813%
Sat888%
Sun714%

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