82% of PDX → ATL flights arrived on time in June-August 2026 (447 flights). The most reliable was DL 662, on time 91% of the time on this route. Afternoon flights did best (86%), evening flights worst (73%). Portland (PDX): no delay reported. Atlanta (ATL): no delay reported.
Best time of day to fly PDX → ATL
| Morning (before noon) | |
| Afternoon (noon-5 PM) | |
| Evening (after 5 PM) |
Flights PDX → ATL, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| DL 662 Delta | 6:35 AM | 0% | |
| DL 2206 Delta | 2:08 PM | 0% | |
| DL 539 Delta | 11:40 AM | 0% | |
| DL 564 Delta | 10:55 PM | 1.6% | |
| AS 784 Alaska Airlines | 7:30 AM | 2.2% | |
| DL 395 Delta | 10:55 PM | 1.1% |
PDX conditions · ATL conditions · ATL → 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.