Flight OddsAA4154 ORD → GSP
American Airlines · Chicago, IL to Greer, SC · 60 flights observed, 2025-12-18 to 2026-05-20 · 577 mi
AA4154 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
77%
Median delay
-13 min
90th percentile
+67 min
Cancellation rate
5%
How often is AA4154 on time?
Across 60 flights on ORD → GSP from 2025-12-18 to 2026-05-20, AA4154 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +67 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 44 | 77% |
| 16-30 min | 3 | 5% |
| 31-60 min | 3 | 5% |
| 61-120 min | 5 | 9% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 73% | +19 min |
| 2026-01 | 5 | 60% | -6 min |
| 2026-04 | 23 | 78% | +5 min |
| 2026-05 | 18 | 83% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 9 | 67% |
| Wed | 7 | 71% |
| Thu | 8 | 63% |
| Fri | 8 | 100% |
| Sat | 9 | 89% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…