Flight OddsAA1478 LGA → ORD
American Airlines · New York, NY to Chicago, IL · 41 flights observed, 2026-05-21 to 2026-06-30 · 733 mi
AA1478 covers more than one route in the data window — the stats below are for LGA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+4 min
90th percentile
+130 min
Cancellation rate
7%
How often is AA1478 on time?
Across 41 flights on LGA → ORD from 2026-05-21 to 2026-06-30, AA1478 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +130 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 61% |
| 16-30 min | 4 | 11% |
| 31-60 min | 4 | 11% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 4 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 73% | +9 min |
| 2026-06 | 27 | 56% | +47 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 6 | 67% |
| Wed | 4 | 25% |
| Thu | 5 | 80% |
| Fri | 6 | 50% |
| Sat | 6 | 67% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…