Southwest Airlines BNA to PHX on-time performance
Southwest Airlines nonstop flights from Nashville to Phoenix · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
0.9%
16 flights
Avg arrival delay
12 min
48 min when late
Rank on route
#3 of 3
route average 78% on time
Key facts
- Southwest Airlines flights on BNA to PHX arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 0.9% were cancelled, and 5% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was late-arriving aircraft (54%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft54%
- Airline (crew, maintenance, cleaning, fueling)32%
- Air traffic control & airport congestion12%
- Extreme weather1%
- Security1%
Other airlines on BNA to PHX
- American Airlines79% on time · 25 min avg delay
- Frontier Airlines100% on time · 1 min avg delay
Full BNA to PHX comparison →
Southwest Airlines on-time record across all routes →
1,768 Southwest Airlines flights tracked on this route; 16 cancelled, 3 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.