Flight OddsAA1878 ORD → LGA
American Airlines · Chicago, IL to New York, NY · 61 flights observed, 2025-08-06 to 2025-10-05 · 733 mi
AA1878 covers more than one route in the data window — the stats below are for ORD → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
0 min
90th percentile
+94 min
Cancellation rate
0%
How often is AA1878 on time?
Across 61 flights on ORD → LGA from 2025-08-06 to 2025-10-05, AA1878 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +94 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 | 42 | 69% |
| 16-30 min | 3 | 5% |
| 31-60 min | 4 | 7% |
| 61-120 min | 7 | 11% |
| 2+ hrs | 5 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 26 | 69% | +36 min |
| 2025-09 | 30 | 70% | +29 min |
| 2025-10 | 5 | 60% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 8 | 75% |
| Wed | 9 | 67% |
| Thu | 9 | 100% |
| Fri | 9 | 56% |
| Sat | 9 | 56% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…