Flight OddsAA4831 SHD → ORD
American Airlines · Staunton, VA to Chicago, IL · 148 flights observed, 2026-02-03 to 2026-06-30 · 541 mi
AA4831 covers more than one route in the data window — the stats below are for SHD → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-7 min
90th percentile
+143 min
Cancellation rate
2%
How often is AA4831 on time?
Across 148 flights on SHD → ORD from 2026-02-03 to 2026-06-30, AA4831 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +143 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 | 104 | 72% |
| 16-30 min | 9 | 6% |
| 31-60 min | 3 | 2% |
| 61-120 min | 10 | 7% |
| 2+ hrs | 18 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 26 | 65% | +26 min |
| 2026-03 | 29 | 52% | +76 min |
| 2026-04 | 30 | 87% | +0 min |
| 2026-05 | 31 | 77% | +45 min |
| 2026-06 | 28 | 79% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 67% |
| Tue | 22 | 77% |
| Wed | 19 | 89% |
| Thu | 20 | 75% |
| Fri | 21 | 71% |
| Sat | 21 | 67% |
| Sun | 20 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…