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).

PDX

% 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 in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


WN 344	PDX 05:00	LAS 07:10	2h 10m	26	92%	0.0%	95 min
WN 4179	PDX 05:12	LAS 07:22	2h 10m	16	94%	0.0%	38 min
AS 627	PDX 07:37	LAS 09:55	2h 18m	229	89%	0.4%	44 min
AS 1628	PDX 09:00	LAS 11:19	2h 19m	52	92%	0.0%	125 min
WN 4672	PDX 10:35	LAS 12:45	2h 10m	49	69%	0.0%	46 min
AS 757	PDX 10:45	LAS 13:11	2h 26m	356	85%	0.6%	51 min
AS 778	PDX 14:46	LAS 17:06	2h 20m	350	84%	0.0%	55 min
WN 4732	PDX 16:25	LAS 18:40	2h 15m	49	78%	0.0%	62 min
AS 531	PDX 17:50	LAS 20:12	2h 22m	254	84%	0.8%	54 min
WN 3325	PDX 17:55	LAS 20:10	2h 15m	16	62%	0.0%	38 min
WN 2256	PDX 18:00	LAS 20:15	2h 15m	26	32%	0.0%	45 min
F9 1106	PDX 18:49	LAS 21:09	2h 21m	123	71%	4.9%	69 min

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