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2,956 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 95% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 6–7 am 99% arrive on time from PDX
Best single flight AS 627 PDX 07:37 → LAS 09:55 · 89% on time Avoid AS 531 PDX 17:50 → LAS 20:12 · 84% 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).

5
6
7
8
9
10
11
12
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PDX
96
96
93
94
79
77
75
49
79
73
73
36
57
76
% 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.
Alaska 1,557 84% 0.4% 54 min
Southwest 1,150 78% 0.2% 46 min
Frontier 179 72% 3.9% 90 min
Spirit 70 – 0.0% 57 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 627 PDX 07:37 LAS 09:55 89%
AS 757 PDX 10:45 LAS 13:11 85%
AS 778 PDX 14:46 LAS 17:06 84%
AS 531 PDX 17:50 LAS 20:12 84%
All 12 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.
Alaska PDX LAS 2h 20m 84% 0.4% 1,557 Flying now
Southwest PDX LAS 2h 10m 78% 0.2% 1,150 Flying now
Frontier PDX LAS 2h 21m 72% 3.9% 179 Flying now
Spirit PDX LAS 2h 14m 85% 0.0% 70 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