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1,551 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Delta is clearly ahead here: 9 in 10 of its flights arrive on time, 12 points better than Alaska.

Best time to leave 9–10 pm 98% arrive on time from PDX
Best single flight DL 662 PDX 06:35 → ATL 14:20 · 95% on time Avoid AS 784 PDX 07:30 → ATL 15:15 · 79% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

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PDX
97
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84
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85
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Atlanta flights leaving PDX 2–3 pm: 1Close ×
DL 2206 PDX 14:10 ATL 22:00 4h 50m 54 85% 0.0% 75 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta 1,264 91% 1.0% 63 min
Alaska 286 80% 0.7% 37 min
American 1 – 0.0% –

Dimmed: fewer than 150 flights in the year, too few to rank.

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
DL 662 PDX 06:35 ATL 14:20 95%
DL 888 PDX 21:39 ATL 05:22 95%
DL 539 PDX 11:40 ATL 19:26 86%
AS 784 PDX 07:30 ATL 15:15 79%
All 6 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
Delta PDX ATL 4h 45m 91% 1.0% 1,264 Flying now
Alaska PDX ATL 4h 45m 80% 0.7% 286 Flying now
American PDX ATL – 100%few flights 0.0% 1 Not flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON