PHL → SEA American Airlines
American Airlines · Philadelphia, PA to Seattle, WA · 620 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers
On-time arrival
74%
Median delay
-4 min
90th percentile
+41 min
Cancellation rate
2%
How on-time is American Airlines from PHL to SEA?
Across every American Airlines flight number on PHL → SEA (620 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +41 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 447 | 74% |
| 16-30 min | 72 | 12% |
| 31-60 min | 52 | 9% |
| 61-120 min | 22 | 4% |
| 2+ hrs | 12 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 59 | 66% | +16 min |
| 2025-08 | 73 | 70% | +9 min |
| 2025-09 | 62 | 81% | -8 min |
| 2025-10 | 61 | 77% | -1 min |
| 2025-11 | 29 | 76% | +0 min |
| 2025-12 | 30 | 47% | +24 min |
| 2026-01 | 27 | 81% | +1 min |
| 2026-02 | 25 | 88% | -6 min |
| 2026-03 | 30 | 60% | +12 min |
| 2026-04 | 54 | 89% | -4 min |
| 2026-05 | 71 | 75% | -2 min |
| 2026-06 | 84 | 73% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 87 | 74% |
| Tue | 86 | 78% |
| Wed | 82 | 71% |
| Thu | 89 | 75% |
| Fri | 90 | 69% |
| Sat | 84 | 77% |
| Sun | 87 | 74% |
AA flight numbers on PHL → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…