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4,352 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 87% on time.

Best time to leave 12–1 pm 92% arrive on time from PDX
Best single flight DL 2947 PDX 06:30 → LAX 09:00 · 94% on time Avoid AS 1389 PDX 21:27 → LAX 23:56 · 82% 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).

6
7
8
9
10
11
12
13
14
15
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19
20
21
PDX
93
93
89
88
92
90
84
69
78
84
90
85
82
% 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
Los Angeles flights leaving PDX 9–10 pm: 1Close ×
AS 1389 PDX 21:27 LAX 23:56 2h 29m 195 82% 0.0% 34 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 1,691 91% 0.9% 97 min
Alaska (incl. SkyWest, Horizon) 1,853 87% 0.5% 47 min
Frontier 219 84% 1.8% 49 min
American (incl. SkyWest) 589 81% 0.3% 122 min

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 2947 PDX 06:30 LAX 09:00 94%
DL 2766 PDX 13:25 LAX 15:51 91%
AS 581 PDX 07:00 LAX 09:37 90%
DL 2975 PDX 10:53 LAX 13:21 90%
DL 2459 PDX 20:30 LAX 23:00 89%
· · ·
AA 6290flown by SkyWest PDX 07:00 LAX 09:39 85%
F9 4500 PDX 17:36 LAX 20:11 84%
AS 1389 PDX 21:27 LAX 23:56 82%
All 14 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 LAX 2h 29m 91% 0.9% 1,691 Flying now
Alaska PDX LAX 2h 30m 87% 0.5% 1,853 Flying now
Frontier PDX LAX 2h 29m 84% 1.8% 219 Flying now
American PDX LAX 2h 34m 81% 0.3% 589 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