Flight OddsAA4990 ORD → FSD
American Airlines · Chicago, IL to Sioux Falls, SD · 41 flights observed, 2026-05-21 to 2026-06-30 · 462 mi
AA4990 covers more than one route in the data window — the stats below are for ORD → FSD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
60%
Median delay
-4 min
90th percentile
+92 min
Cancellation rate
2%
How often is AA4990 on time?
Across 41 flights on ORD → FSD from 2026-05-21 to 2026-06-30, AA4990 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +92 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 24 | 60% |
| 16-30 min | 2 | 5% |
| 31-60 min | 5 | 13% |
| 61-120 min | 7 | 18% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 55% | +29 min |
| 2026-06 | 29 | 62% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 6 | 83% |
| Wed | 4 | 75% |
| Thu | 6 | 50% |
| Fri | 6 | 50% |
| Sat | 6 | 83% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…