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).

PDX

% 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

Pick an hour to see this route’s flights leaving then.

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 in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


DL 662	PDX 06:35	ATL 14:20	4h 45m	365	95%	1.1%	74 min
AS 784	PDX 07:30	ATL 15:15	4h 45m	274	79%	0.7%	37 min
DL 539	PDX 11:40	ATL 19:26	4h 46m	303	86%	1.0%	59 min
DL 2206	PDX 14:10	ATL 22:00	4h 50m	54	85%	0.0%	75 min
DL 888	PDX 21:39	ATL 05:22	4h 43m	291	95%	0.7%	42 min
DL 564	PDX 22:55	ATL 06:27	4h 43m	55	76%	1.8%	113 min

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