Flight OddsAA3520 ORD → CMH
American Airlines · Chicago, IL to Columbus, OH · 70 flights observed, 2026-03-08 to 2026-05-20 · 296 mi
AA3520 covers more than one route in the data window — the stats below are for ORD → CMH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-13 min
90th percentile
+45 min
Cancellation rate
0%
How often is AA3520 on time?
Across 70 flights on ORD → CMH from 2026-03-08 to 2026-05-20, AA3520 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 56 | 80% |
| 16-30 min | 3 | 4% |
| 31-60 min | 5 | 7% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 21 | 71% | +3 min |
| 2026-04 | 29 | 79% | +3 min |
| 2026-05 | 20 | 90% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 11 | 64% |
| Wed | 11 | 73% |
| Thu | 10 | 80% |
| Fri | 10 | 80% |
| Sat | 6 | 100% |
| Sun | 11 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…