Flight Reliability
AA 1220 · American Airlines
West Palm Beach → Dallas–Fort Worth (PBI–DFW)100% of its flights flew this route. The rest (BFL–PHX) are included in these numbers.
85
Pretty Reliable
WanderNerd Reliability Score
- 90%
- Arrive within 15 minutes
- 4 min early
- Average arrival delay
- 3.0%
- Cancelled
- 12 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Saturday is the weak spot.
AA 1220 arrived on time 94% of the time on Thursdays. On Saturdays: 84%.
Well ahead of the PBI–DFW route.
AA 1220 arrived on time 90% of the time, versus 71% across the PBI–DFW route.
Better than the American Airlines network average.
AA 1220 arrived on time 90% of the time, versus 77% across the American Airlines network.
Keep a backup plan handy.
AA 1220 was cancelled 3.0% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon88%(50 flights)
- Tue94%(50 flights)
- Wed90%(52 flights)
- Thu94%(51 flights)
- Fri92%(50 flights)
- Sat84%(50 flights)
- Sun90%(50 flights)
87%
May
Jun 90% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 29 |
| July 2025 | 90% | 30 |
| August 2025 | 93% | 30 |
| September 2025 | 83% | 29 |
| October 2025 | 84% | 31 |
| November 2025 | 93% | 30 |
| December 2025 | 94% | 31 |
| January 2026 | 93% | 28 |
| February 2026 | 100% | 27 |
| March 2026 | 89% | 28 |
| April 2026 | 90% | 30 |
| May 2026 | 87% | 30 |
- Departures on time
- 94%
- Diverted
- 0.3%
- Flights flown
- 353
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 365 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.