1,744 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 84%.

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

Best single flight AS 229 BOI 16:23 → PDX 16:45 · 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).

BOI

% 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 (incl. SkyWest, Horizon)	1,744	91%	0.7%	72 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 229	BOI 16:23	PDX 16:45	86%

All 10 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 1566	BOI 05:57	PDX 06:17	1h 20m	52	94%	0.0%	46 min
AS 2445flown by Horizon	BOI 06:00	PDX 06:19	1h 19m	28	93%	0.0%	38 min
AS 1472	BOI 09:00	PDX 09:23	1h 23m	27	100%	0.0%	–
AS 2184flown by Horizon	BOI 09:13	PDX 09:34	1h 21m	52	94%	3.8%	85 min
AS 2209flown by Horizon	BOI 13:29	PDX 13:47	1h 18m	124	94%	0.0%	114 min
AS 229	BOI 16:23	PDX 16:45	1h 22m	175	86%	0.0%	63 min
AS 564	BOI 16:28	PDX 16:50	1h 22m	27	85%	0.0%	60 min
AS 2379flown by Horizon	BOI 20:28	PDX 20:50	1h 22m	24	79%	0.0%	44 min
AS 2118flown by Horizon	BOI 20:28	PDX 20:46	1h 18m	25	76%	0.0%	71 min
AS 2371flown by Horizon	BOI 20:28	PDX 20:46	1h 18m	26	69%	0.0%	58 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	BOI	PDX	1h 22m	91%	0.7%	1,744	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