Flight Reliability
AA 1371 · American Airlines
Dallas–Fort Worth → Des Moines (DFW–DSM)
24
Bring Snacks
WanderNerd Reliability Score
- 52%
- Arrive within 15 minutes
- 40 min
- Average arrival delay
- 5.0%
- Cancelled
- 14 min
- Median arrival delay
Based on 361 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
AA 1371 departing between 9 PM–12 AM arrived on time 52% of the time, versus 45% between 6–9 PM.
Thursdays have been rough.
AA 1371 arrived on time 60% of the time on Fridays and just 35% on Thursdays. That gap is worth planning around.
Well behind the DFW–DSM route.
AA 1371 arrived on time 52% of the time, versus 68% across the DFW–DSM route.
Well behind the American Airlines network.
AA 1371 arrived on time 52% of the time, versus 77% across the American Airlines network.
The breakdown
- Mon51%(49 flights)
- Tue56%(50 flights)
- Wed60%(50 flights)
- Thu35%(49 flights)
- Fri60%(48 flights)
- Sat51%(47 flights)
- Sun51%(49 flights)
- 3–6 PM—(3 flights)
- 6–9 PM45%(29 flights)
- 9 PM–12 AM52%(310 flights)
61%
May
Jun 28% → May 61% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 28% | 29 |
| July 2025 | 32% | 25 |
| August 2025 | 52% | 29 |
| September 2025 | 52% | 29 |
| October 2025 | 48% | 29 |
| November 2025 | 75% | 28 |
| December 2025 | 39% | 31 |
| January 2026 | 52% | 27 |
| February 2026 | 61% | 28 |
| March 2026 | 57% | 30 |
| April 2026 | 69% | 29 |
| May 2026 | 61% | 28 |
- Departures on time
- 54%
- Diverted
- 0.3%
- Flights flown
- 342
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 361 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.