DL4133 ASE → LAX
Delta Air Lines · Aspen, CO to Los Angeles, CA · 336 flights observed, 2025-07-01 to 2026-06-30 · 737 mi
On-time arrival
73%
Median delay
-8 min
90th percentile
+79 min
Cancellation rate
5%
How often is DL4133 on time?
Across 336 flights on ASE → LAX from 2025-07-01 to 2026-06-30, DL4133 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +79 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 232 | 73% |
| 16-30 min | 29 | 9% |
| 31-60 min | 19 | 6% |
| 61-120 min | 17 | 5% |
| 2+ hrs | 21 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 79% | +13 min |
| 2025-08 | 30 | 67% | +13 min |
| 2025-09 | 30 | 77% | -3 min |
| 2025-10 | 31 | 71% | +13 min |
| 2025-11 | 29 | 86% | +7 min |
| 2025-12 | 29 | 55% | +37 min |
| 2026-01 | 31 | 71% | +22 min |
| 2026-02 | 25 | 56% | +36 min |
| 2026-03 | 30 | 73% | +5 min |
| 2026-04 | 21 | 86% | -1 min |
| 2026-05 | 10 | 100% | -16 min |
| 2026-06 | 24 | 75% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 63% |
| Tue | 44 | 77% |
| Wed | 47 | 81% |
| Thu | 45 | 84% |
| Fri | 44 | 73% |
| Sat | 46 | 67% |
| Sun | 46 | 65% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…