The SAN board at 08:15 shows departure at 11:09 instead of 10:29, gate 22.
- Later cancelled
- 1%of 4,545 past Alaska Airlines flights whose board showed 40 to 70 min late
- Still to leave today
- WN4231 11:15Southwest · then WN3627 18:25
Direct flights from San Diego (SAN) to Boise (BOI): 14 nonstop departures observed each week across 2 airlines. 0% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is 68 minutes late. No cancellations were recorded across the 6 tracked flights. The nonstop covers 1,207 km, an estimated 2 hours 3 minutes in the air. Measured by Pro Flight Search from live flight boards at San Diego and Boise. Updated 17 October 2026 at 15:15 UTC.
The SAN board at 08:15 shows departure at 11:09 instead of 10:29, gate 22.
The SAN board at 08:15 shows departure at 11:15 instead of 10:40, gate 101.
Checked SAN board 08:15 · BOI board 06:03
of the last 6 operated SAN → BOI flights arrived within 15 minutes
Median arrival delay is +68 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Current conditions put the pressure at SAN: 57% odds of a 15+ minute delay and around +19 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
Pro Flight Search records official board updates for nonstop SAN to BOI flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — San Diego (SAN) to Boise (BOI) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/SAN-BOI
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Operators schedule morning departures around 10:05 and evening departures around 18:20 from SAN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BOI delay card to confirm conditions when you'd arrive.
Great-circle distance is 1,207 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 115–133 min gate-to-gate on this route.
2 carriers operate this route, around 25 flights a week between them. Compare carrier days and times in the airline list above.