Flight Reliability
AA 2984 · American Airlines
Chicago → Miami (ORD–MIA)
98
Nerd Approved
WanderNerd Reliability Score
- 94%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 1.1%
- Cancelled
- 9 min early
- Median arrival delay
Based on 364 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
AA 2984 arrived on time 98% of the time on Tuesdays. On Sundays: 90%.
Well ahead of the ORD–MIA route.
AA 2984 arrived on time 94% of the time, versus 75% across the ORD–MIA route.
Well ahead of the American Airlines network.
AA 2984 arrived on time 94% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon96%(51 flights)
- Tue98%(50 flights)
- Wed96%(51 flights)
- Thu92%(52 flights)
- Fri96%(52 flights)
- Sat90%(52 flights)
- Sun90%(52 flights)
100%
May
Jun 97% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 97% | 30 |
| July 2025 | 97% | 31 |
| August 2025 | 83% | 30 |
| September 2025 | 100% | 29 |
| October 2025 | 100% | 31 |
| November 2025 | 89% | 27 |
| December 2025 | 90% | 31 |
| January 2026 | 90% | 31 |
| February 2026 | 100% | 28 |
| March 2026 | 90% | 31 |
| April 2026 | 93% | 30 |
| May 2026 | 100% | 31 |
- Departures on time
- 93%
- Diverted
- 0%
- Flights flown
- 360
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 364 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.