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3,723 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 73%.

Best time to leave 7–8 am 95% arrive on time from SFO
Best single flight AS 1410 SFO 07:20 → PDX 09:02 · 93% on time Avoid AS 2023 SFO 22:08 → PDX 23:52 · 54% 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).

7
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9
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SFO
90
70
77
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82
74
% 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
Portland flights leaving SFO 2–3 pm: 2Close ×
UA 344 SFO 14:55 PDX 16:47 1h 52m 25 72% 0.0% 75 min
UA 2851 SFO 14:55 PDX 16:47 1h 52m 24 88% 0.0% 76 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.

United (incl. SkyWest) 2,029 81% 0.2% 64 min
Alaska (incl. SkyWest, Horizon) 1,688 76% 1.2% 59 min
Frontier 6 – 16.7% 24 min

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.

AS 1410 SFO 07:20 PDX 09:02 93%
AS 525 SFO 18:46 PDX 20:31 83%
AS 1302 SFO 15:02 PDX 16:47 76%
AS 235 SFO 12:08 PDX 13:50 62%
AS 2023flown by Horizon SFO 22:08 PDX 23:52 54%
All 15 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.

United SFO PDX 1h 53m 81% 0.2% 2,029 Flying now
Alaska SFO PDX 1h 47m 76% 1.2% 1,688 Flying now
Frontier SFO PDX – 80%few flights 16.7% 6 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