Leave before 9 am: 96% depart on time. After 4 pm it’s 85%.
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).
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 2499flown by Horizon | GEG 09:08 | BOI 11:16 | 94% |
All 7 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 2198flown by Horizon | GEG 06:00 | BOI 08:07 | 1h 07m | 52 | 96% | 7.7% | 134 min |
| AS 2031flown by Horizon | GEG 08:53 | BOI 11:02 | 1h 09m | 52 | 100% | 0.0% | – |
| AS 2499flown by Horizon | GEG 09:08 | BOI 11:16 | 1h 08m | 257 | 94% | 1.2% | 52 min |
| AS 2459flown by Horizon | GEG 15:20 | BOI 17:28 | 1h 08m | 28 | 33% | 3.6% | 51 min |
| AS 2264flown by Horizon | GEG 16:05 | BOI 18:13 | 1h 08m | 52 | 75% | 1.9% | 36 min |
| AS 2426flown by Horizon | GEG 19:11 | BOI 21:17 | 1h 06m | 127 | 82% | 3.1% | 76 min |
| AS 3215flown by SkyWest | GEG 19:24 | BOI 21:38 | 1h 14m | 52 | 85% | 0.0% | 36 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 | GEG | BOI | 1h 09m | 90% | 1.6% | 1,321 | Flying now |
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