WN643 BNA → PHX

Southwest Airlines · Nashville, TN to Phoenix, AZ · 27 flights observed, 2026-06-04 to 2026-06-30 · 1,449 mi

This flight has been on time less than half the time (44%) — expect a real chance of a delay.

WN643 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
44%
Median delay
+22 min
90th percentile
+89 min
Cancellation rate
0%

How often is WN643 on time?

Across 27 flights on BNA → PHX from 2026-06-04 to 2026-06-30, WN643 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +22 min, and the worst 10% of flights arrived +89 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1244%
16-30 min415%
31-60 min622%
61-120 min311%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062744%+33 min

Performance by day of week

DayFlightsOn-time
Mon40%
Tue450%
Wed367%
Thu425%
Fri475%
Sat475%
Sun425%

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