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2,957 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 63%.

Best time to leave 7–8 am 92% arrive on time from LAS
Best single flight AS 596 LAS 07:10 → PDX 09:37 · 91% on time Avoid AS 756 LAS 14:08 → PDX 16:29 · 80% 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
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
LAS
90
88
83
82
88
80
79
71
60
68
49
74
68
61
59
38
% 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 LAS 10–11 pm: 1Close ×
WN 199 LAS 22:15 PDX 00:32 2h 18m 26 38% 0.0% 61 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 (incl. Horizon) 1,558 84% 0.6% 58 min
Frontier 179 77% 3.4% 60 min
Southwest 1,150 74% 0.2% 55 min
Spirit 70 – 0.0% 51 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 596 LAS 07:10 PDX 09:37 91%
AS 1467 LAS 11:00 PDX 13:20 90%
AS 779 LAS 18:27 PDX 20:46 82%
AS 756 LAS 14:08 PDX 16:29 80%
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 LAS PDX 2h 21m 84% 0.6% 1,558 Flying now
Frontier LAS PDX 2h 34m 77% 3.4% 179 Flying now
Southwest LAS PDX 2h 20m 74% 0.2% 1,150 Flying now
Spirit LAS PDX 2h 19m 88% 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