1,747 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s 85%.

Best time to leave 7–8 am 95% arrive on time from PDX

Best single flight AS 2430 PDX 07:05 → BOI 09:25 · 94% on time Avoid AS 447 PDX 21:35 → BOI 23:58 · 87% 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

Boise flights leaving PDX 7–8 am: 2Close ×


AS 2161flown by Horizon	PDX 07:00	BOI 09:19	1h 19m	52	98%	1.9%	19 min
AS 2430flown by Horizon	PDX 07:05	BOI 09:25	1h 20m	246	94%	0.0%	41 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. SkyWest, Horizon)	1,747	89%	0.7%	53 min

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 2430flown by Horizon	PDX 07:05	BOI 09:25	94%
AS 342	PDX 14:58	BOI 17:16	87%
AS 447	PDX 21:35	BOI 23:58	87%

All 8 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	PDX	BOI	1h 19m	89%	0.7%	1,747	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