American Airlines PHX to STL on-time performance
American Airlines nonstop flights from Phoenix to St. Louis · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
0.7%
4 flights
Avg arrival delay
16 min
67 min when late
Rank on route
#4 of 5
route average 77% on time
Key facts
- American Airlines flights on PHX to STL arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 0.7% were cancelled, and 8% arrived an hour or more late.
- That ranks #4 of 5 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was late-arriving aircraft (51%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft51%
- Airline (crew, maintenance, cleaning, fueling)37%
- Air traffic control & airport congestion8%
- Extreme weather3%
- Security1%
Other airlines on PHX to STL
- Southwest Airlines75% on time · 13 min avg delay
- Frontier Airlines83% on time · 30 min avg delay
- Envoy Air93% on time · 6 min avg delay
- SkyWest Airlines89% on time · 5 min avg delay
Full PHX to STL comparison →
American Airlines on-time record across all routes →
585 American Airlines flights tracked on this route; 4 cancelled, 4 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.