Showing Alaska only (incl. its regional partners)All airlines ×

1,449 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Alaska’s JNU → SEA flights land within a few points of 4 in 5 on time whatever the hour.

Best time to leave 8–9 pm 96% arrive on time from JNU

Best single flight AS 66 JNU 18:31 → SEA 21:57 · 83% 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).

JNU

% 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.

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 66	JNU 18:31	SEA 21:57	83%

All 10 Alaska 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 433	JNU 05:00	SEA 08:26	2h 26m	27	93%	0.0%	21 min
AS 1554	JNU 05:03	SEA 08:26	2h 23m	52	94%	0.0%	32 min
AS 1403	JNU 07:00	SEA 10:33	2h 33m	27	93%	0.0%	266 min
AS 1533	JNU 07:00	SEA 10:29	2h 29m	52	81%	0.0%	88 min
AS 446	JNU 12:30	SEA 15:56	2h 26m	52	71%	0.0%	50 min
AS 316	JNU 12:59	SEA 16:29	2h 30m	48	83%	0.0%	44 min
AS 95	JNU 13:51	SEA 17:19	2h 28m	28	79%	0.0%	37 min
AS 456	JNU 13:54	SEA 17:20	2h 26m	52	72%	3.8%	41 min
AS 66	JNU 18:31	SEA 21:57	2h 26m	357	83%	1.7%	62 min
AS 445	JNU 20:48	SEA 00:14	2h 26m	51	96%	0.0%	40 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	JNU	SEA	2h 27m	80%	1.9%	1,449	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