American Airlines · Philadelphia, PA to Kansas City, MO · 44 flights observed, 2025-11-02 to 2025-12-16 · 1,038 mi
AA5251 covers more than one route in the data window — the stats below are for PHL → MCI, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA5251 on time?
Across 44 flights on PHL → MCI from 2025-11-02 to 2025-12-16, AA5251 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +138 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 | 22 | 54% |
| 16-30 min | 6 | 15% |
| 31-60 min | 7 | 17% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 5 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 27 | 56% | +23 min |
| 2025-12 | 14 | 50% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 7 | 43% |
| Wed | 6 | 33% |
| Thu | 5 | 80% |
| Fri | 6 | 50% |
| Sat | 6 | 50% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…