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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
Las Vegas flights leaving PDX 2–3 pm: 1Close ×
AS 778 PDX 14:46 LAS 17:06 2h 20m 350 84% 0.0% 55 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.
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