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

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

Take the nonstop: Alaska SAN → IAD (5h 11m) reaches Dulles on time 87% of the time; the most reliable connection, Alaska via Seattle (9h 04m), 68%.

Best time to leave 8–9 am 94% arrive on time from SAN

Best single flight AS 322 SAN 09:37 → IAD 17:42 · 91% on time Avoid AS 506 SAN 10:34 → IAD 18:45 · 86% 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).

SAN

% 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 322	SAN 09:37	IAD 17:42	91%
AS 506	SAN 10:34	IAD 18:45	86%

All 2 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 322	SAN 09:37	IAD 17:42	5h 05m	161	91%	0.6%	71 min
AS 506	SAN 10:34	IAD 18:45	5h 11m	198	86%	1.0%	56 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	SAN	IAD	5h 11m	88%	0.8%	361	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