84% of PDX → LAX flights arrived on time in June-August 2026 (1,054 flights). The most reliable was AS 581, on time 91% of the time on this route. Morning flights did best (88%), evening flights worst (80%). Portland (PDX): no delay reported. Los Angeles (LAX): no delay reported.
Best time of day to fly PDX → LAX
| Morning (before noon) | |
| Afternoon (noon-5 PM) | |
| Evening (after 5 PM) |
Flights PDX → LAX, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| AS 581 Alaska Airlines | 7:00 AM | 1.1% | |
| DL 2766 Delta | 1:25 PM | 0% | |
| DL 2975 Delta | 10:53 AM | 6.5% | |
| DL 2551 Delta | 5:37 PM | 0% | |
| DL 2947 Delta | 6:30 AM | 0% | |
| OO 6290 SkyWest | 7:00 AM | 0% | |
| AS 713 Alaska Airlines | 2:39 PM | 0% | |
| DL 2459 Delta | 8:30 PM | 0% | |
| AS 1389 Alaska Airlines | 9:27 PM | 0% | |
| AS 695 Alaska Airlines | 10:45 AM | 0% | |
| AS 278 Alaska Airlines | 5:37 PM | 0% | |
| OO 6189 SkyWest | 3:27 PM | 0% | |
| F9 4500 Frontier | 5:36 PM | 0% |
PDX conditions · LAX conditions · LAX → PDX · Cancellations
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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.