Flight OddsAA3731 ORD → GSP
American Airlines · Chicago, IL to Greer, SC · 171 flights observed, 2025-09-03 to 2026-04-06 · 577 mi
AA3731 covers more than one route in the data window — the stats below are for ORD → GSP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-7 min
90th percentile
+45 min
Cancellation rate
6%
How often is AA3731 on time?
Across 171 flights on ORD → GSP from 2025-09-03 to 2026-04-06, AA3731 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +45 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 127 | 80% |
| 16-30 min | 8 | 5% |
| 31-60 min | 12 | 8% |
| 61-120 min | 9 | 6% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 27 | 100% | -11 min |
| 2025-10 | 30 | 87% | 0 min |
| 2025-11 | 17 | 82% | -5 min |
| 2025-12 | 9 | 56% | +28 min |
| 2026-01 | 22 | 45% | +25 min |
| 2026-02 | 25 | 88% | -5 min |
| 2026-03 | 24 | 83% | +3 min |
| 2026-04 | 5 | 60% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 81% |
| Tue | 22 | 86% |
| Wed | 23 | 78% |
| Thu | 27 | 78% |
| Fri | 26 | 81% |
| Sat | 11 | 82% |
| Sun | 24 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…