American Airlines · Dallas/Fort Worth, TX to Sioux Falls, SD · 118 flights observed, 2025-11-02 to 2026-04-06 · 737 mi
AA1991 covers more than one route in the data window — the stats below are for DFW → FSD, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1991 on time?
Across 118 flights on DFW → FSD from 2025-11-02 to 2026-04-06, AA1991 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +29 min, and the worst 10% of flights arrived +150 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 50 | 44% |
| 16-30 min | 8 | 7% |
| 31-60 min | 25 | 22% |
| 61-120 min | 13 | 11% |
| 2+ hrs | 18 | 16% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 31% | +63 min |
| 2025-12 | 30 | 33% | +46 min |
| 2026-01 | 5 | 60% | +93 min |
| 2026-02 | 17 | 53% | +32 min |
| 2026-03 | 30 | 53% | +41 min |
| 2026-04 | 6 | 67% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 22% |
| Tue | 16 | 56% |
| Wed | 16 | 44% |
| Thu | 15 | 80% |
| Fri | 16 | 38% |
| Sat | 16 | 44% |
| Sun | 17 | 29% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…