Flight Reliability
AA 319 · American Airlines
Chicago → Phoenix (ORD–PHX)91% of its flights flew this route. The rest (PHX–ORD) are included in these numbers.
92
Nerd Approved
WanderNerd Reliability Score
- 91%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 1.7%
- Cancelled
- 10 min early
- Median arrival delay
Based on 121 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
AA 319 arrived on time 100% of the time on Thursdays and just 78% on Tuesdays. That gap is worth planning around.
Well ahead of the ORD–PHX route.
AA 319 arrived on time 91% of the time, versus 75% across the ORD–PHX route.
Better than the American Airlines network average.
AA 319 arrived on time 91% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon88%(17 flights)
- Tue78%(18 flights)
- Wed94%(17 flights)
- Thu100%(17 flights)
- Fri94%(16 flights)
- Sat81%(16 flights)
- Sun100%(18 flights)
- 3–6 AM90%(104 flights)
- 6–9 AM93%(15 flights)
87%
May
Jun 97% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 97% | 30 |
| July 2025 | 90% | 29 |
| April 2026 | 88% | 24 |
| May 2026 | 87% | 31 |
- Departures on time
- 87%
- Diverted
- 0%
- Flights flown
- 119
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 121 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.