Flight OddsAA4991 FSD → PHX
American Airlines · Sioux Falls, SD to Phoenix, AZ · 74 flights observed, 2025-09-03 to 2026-06-30 · 1,081 mi
AA4991 covers more than one route in the data window — the stats below are for FSD → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-7 min
90th percentile
+51 min
Cancellation rate
0%
How often is AA4991 on time?
Across 74 flights on FSD → PHX from 2025-09-03 to 2026-06-30, AA4991 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +51 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 57 | 77% |
| 16-30 min | 6 | 8% |
| 31-60 min | 4 | 5% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 28 | 86% | -5 min |
| 2025-10 | 5 | 100% | -10 min |
| 2026-05 | 11 | 91% | +22 min |
| 2026-06 | 30 | 60% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 10 | 70% |
| Wed | 10 | 90% |
| Thu | 11 | 82% |
| Fri | 11 | 82% |
| Sat | 11 | 55% |
| Sun | 11 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…