Flight OddsAA3918 ORD → GSP
American Airlines · Chicago, IL to Greer, SC · 147 flights observed, 2025-11-02 to 2026-05-20 · 577 mi
AA3918 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
83%
Median delay
-12 min
90th percentile
+34 min
Cancellation rate
2%
How often is AA3918 on time?
Across 147 flights on ORD → GSP from 2025-11-02 to 2026-05-20, AA3918 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +34 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 | 120 | 83% |
| 16-30 min | 8 | 6% |
| 31-60 min | 8 | 6% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 25 | 76% | +8 min |
| 2025-12 | 26 | 69% | +9 min |
| 2026-01 | 4 | 75% | +8 min |
| 2026-02 | 14 | 86% | -6 min |
| 2026-03 | 26 | 88% | -4 min |
| 2026-04 | 29 | 93% | -16 min |
| 2026-05 | 20 | 90% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 91% |
| Tue | 23 | 83% |
| Wed | 23 | 87% |
| Thu | 23 | 87% |
| Fri | 22 | 68% |
| Sat | 7 | 100% |
| Sun | 24 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…