WN1233 BNA → PHX

Southwest Airlines · Nashville, TN to Phoenix, AZ · 35 flights observed, 2025-07-01 to 2025-08-04 · 1,449 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 60% on Tuesdays.

WN1233 covers more than one route in the data window — the stats below are for BNA → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
91%
Median delay
-12 min
90th percentile
+5 min
Cancellation rate
3%

How often is WN1233 on time?

Across 35 flights on BNA → PHX from 2025-07-01 to 2025-08-04, WN1233 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +5 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3191%
16-30 min00%
31-60 min00%
61-120 min39%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073090%-2 min
2025-084100%-2 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue560%
Wed5100%
Thu4100%
Fri5100%
Sat580%
Sun5100%

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