5,619 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 2 in 3.

Best time to leave 6–7 am 96% arrive on time from LAS

Best single flight AS 701 LAS 06:02 → SEA 08:45 · 96% on time Avoid AS 676 LAS 12:16 → SEA 15:00 · 77% 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).

LAS

% 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.


Delta	1,742	88%	1.0%	92 min
Alaska (incl. SkyWest)	2,628	84%	1.1%	68 min
Frontier	260	82%	1.2%	52 min
Southwest	977	72%	0.2%	45 min
Spirit	12	–	0.0%	55 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 701	LAS 06:02	SEA 08:45	96%
DL 2844	LAS 06:05	SEA 08:45	96%
DL 2922	LAS 10:59	SEA 13:51	92%
AS 629	LAS 10:28	SEA 13:14	89%
DL 2905	LAS 13:35	SEA 16:23	89%
· · ·
AS 552	LAS 17:48	SEA 20:40	83%
F9 2407	LAS 07:45	SEA 10:36	80%
AS 676	LAS 12:16	SEA 15:00	77%

All 24 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.


AS 701	LAS 06:02	SEA 08:45	2h 43m	260	96%	0.8%	130 min
DL 2844	LAS 06:05	SEA 08:45	2h 40m	364	96%	0.8%	175 min
AS 479	LAS 07:22	SEA 10:05	2h 43m	318	84%	0.9%	75 min
WN 739	LAS 07:40	SEA 10:25	2h 45m	41	75%	0.0%	32 min
F9 2407	LAS 07:45	SEA 10:36	2h 52m	229	80%	1.3%	51 min
WN 1451	LAS 07:45	SEA 10:30	2h 45m	16	80%	0.0%	17 min
AS 735	LAS 09:57	SEA 12:50	2h 53m	144	91%	2.1%	88 min
AS 629	LAS 10:28	SEA 13:14	2h 46m	353	89%	0.6%	106 min
DL 2922	LAS 10:59	SEA 13:51	2h 52m	218	92%	2.8%	61 min
AS 785	LAS 11:30	SEA 14:14	2h 44m	179	85%	0.0%	54 min
AS 676	LAS 12:16	SEA 15:00	2h 44m	352	77%	0.3%	56 min
DL 2905	LAS 13:35	SEA 16:23	2h 48m	194	89%	0.5%	74 min
DL 2880	LAS 14:40	SEA 17:29	2h 49m	292	84%	1.7%	87 min
AS 698	LAS 15:12	SEA 17:57	2h 45m	55	69%	0.0%	122 min
WN 4717	LAS 16:40	SEA 19:20	2h 40m	16	62%	0.0%	50 min
WN 1192	LAS 17:25	SEA 20:10	2h 45m	26	54%	0.0%	30 min
AS 552	LAS 17:48	SEA 20:40	2h 52m	281	83%	1.1%	57 min
AS 1681	LAS 18:49	SEA 21:34	2h 45m	31	52%	0.0%	49 min
DL 2956	LAS 19:06	SEA 21:55	2h 48m	79	72%	0.0%	71 min
DL 2955	LAS 19:55	SEA 22:43	2h 48m	35	94%	0.0%	33 min
AS 1482	LAS 20:56	SEA 23:44	2h 48m	21	75%	4.8%	37 min
AS 749	LAS 21:10	SEA 23:53	2h 43m	147	81%	2.0%	49 min
WN 4196	LAS 21:55	SEA 00:35	2h 40m	28	50%	0.0%	46 min
WN 963	LAS 22:10	SEA 00:52	2h 42m	26	46%	0.0%	55 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.


Delta	LAS	SEA	2h 50m	88%	1.0%	1,742	Flying now
Alaska	LAS	SEA	2h 49m	84%	1.1%	2,628	Flying now
Frontier	LAS	SEA	2h 56m	82%	1.2%	260	Flying now
Southwest	LAS	SEA	2h 50m	72%	0.2%	977	Flying now
Spirit	LAS	SEA	2h 45m	75%few flights	0.0%	12	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