WN1121 HOU → BNA

Southwest Airlines · Houston, TX to Nashville, TN · 41 flights observed, 2025-11-02 to 2026-01-05 · 670 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 38% on Thursdays.

WN1121 covers more than one route in the data window — the stats below are for HOU → BNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-6 min
90th percentile
+27 min
Cancellation rate
0%

How often is WN1121 on time?

Across 41 flights on HOU → BNA from 2025-11-02 to 2026-01-05, WN1121 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3483%
16-30 min410%
31-60 min37%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112186%-2 min
2025-121878%+4 min
2026-012100%0 min

Performance by day of week

DayFlightsOn-time
Mon7100%
Tue683%
Wed888%
Thu838%
Fri6100%
SatNo data—
Sun6100%

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