AA4021 PHX → CLD
American Airlines · Phoenix, AZ to Carlsbad, CA · 207 flights observed, 2025-07-01 to 2026-06-30 · 306 mi
AA4021 covers more than one route in the data window — the stats below are for PHX → CLD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-9 min
90th percentile
+41 min
Cancellation rate
0%
How often is AA4021 on time?
Across 207 flights on PHX → CLD from 2025-07-01 to 2026-06-30, AA4021 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +41 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 | 171 | 83% |
| 16-30 min | 8 | 4% |
| 31-60 min | 18 | 9% |
| 61-120 min | 6 | 3% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 83% | -1 min |
| 2025-08 | 31 | 87% | +1 min |
| 2025-09 | 29 | 90% | -4 min |
| 2025-10 | 31 | 84% | +3 min |
| 2025-11 | 1 | 0% | +25 min |
| 2026-04 | 24 | 96% | -7 min |
| 2026-05 | 30 | 73% | +8 min |
| 2026-06 | 30 | 73% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 79% |
| Tue | 31 | 94% |
| Wed | 30 | 87% |
| Thu | 30 | 80% |
| Fri | 28 | 79% |
| Sat | 29 | 83% |
| Sun | 29 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…