Flight OddsAmerican Airlines · Chicago, IL to Manhattan/Ft. Riley, KS · 71 flights observed, 2025-12-18 to 2026-04-06 · 501 mi
AA4178 covers more than one route in the data window — the stats below are for ORD → MHK, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4178 on time?
Across 71 flights on ORD → MHK from 2025-12-18 to 2026-04-06, AA4178 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +63 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 42 | 62% |
| 16-30 min | 9 | 13% |
| 31-60 min | 9 | 13% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 50% | +22 min |
| 2026-01 | 5 | 60% | +7 min |
| 2026-02 | 17 | 76% | +3 min |
| 2026-03 | 30 | 60% | +21 min |
| 2026-04 | 4 | 50% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 9 | 56% |
| Wed | 8 | 75% |
| Thu | 9 | 33% |
| Fri | 10 | 70% |
| Sat | 11 | 55% |
| Sun | 10 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…