Flight OddsAA3918 GSP → ORD
American Airlines · Greer, SC to Chicago, IL · 145 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 GSP → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-7 min
90th percentile
+70 min
Cancellation rate
1%
How often is AA3918 on time?
Across 145 flights on GSP → ORD from 2025-11-02 to 2026-05-20, AA3918 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +70 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 112 | 78% |
| 16-30 min | 9 | 6% |
| 31-60 min | 6 | 4% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 9 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 27 | 70% | +31 min |
| 2025-12 | 24 | 63% | +25 min |
| 2026-01 | 4 | 50% | +24 min |
| 2026-02 | 13 | 77% | -1 min |
| 2026-03 | 26 | 85% | +14 min |
| 2026-04 | 29 | 93% | -7 min |
| 2026-05 | 20 | 85% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 79% |
| Tue | 23 | 83% |
| Wed | 22 | 82% |
| Thu | 21 | 76% |
| Fri | 23 | 70% |
| Sat | 8 | 88% |
| Sun | 22 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…