AA1638 PHX → DEN
American Airlines · Phoenix, AZ to Denver, CO · 187 flights observed, 2025-07-01 to 2026-06-30 · 602 mi
AA1638 covers more than one route in the data window — the stats below are for PHX → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
-2 min
90th percentile
+68 min
Cancellation rate
1%
How often is AA1638 on time?
Across 187 flights on PHX → DEN from 2025-07-01 to 2026-06-30, AA1638 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +68 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 129 | 69% |
| 16-30 min | 18 | 10% |
| 31-60 min | 16 | 9% |
| 61-120 min | 17 | 9% |
| 2+ hrs | 6 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 34% | +33 min |
| 2025-08 | 31 | 77% | +8 min |
| 2025-09 | 18 | 72% | +19 min |
| 2025-10 | 29 | 76% | +8 min |
| 2025-11 | 1 | 100% | -13 min |
| 2026-04 | 20 | 75% | +8 min |
| 2026-05 | 28 | 86% | -2 min |
| 2026-06 | 30 | 67% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 52% |
| Tue | 20 | 60% |
| Wed | 30 | 80% |
| Thu | 30 | 70% |
| Fri | 24 | 71% |
| Sat | 25 | 76% |
| Sun | 28 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…