Flights AC3995 07:35 Mo We Th Fr Su · AC3997 09:18 Mo Sa · AC4229 09:18 daily · AC4378 varies daily
Direct flights from Boise (BOI) to San Francisco (SFO): 59 nonstop departures observed each week across 9 airlines. 45% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is 58 minutes late. No cancellations were recorded across the 11 tracked flights. The nonstop covers 840 km, an estimated 1 hour 35 minutes in the air. Measured by Pro Flight Search from live flight boards at Boise and San Francisco. Updated 7 October 2026 at 07:40 UTC.
of the last 11 operated BOI → SFO flights arrived within 15 minutes
Median arrival delay is +58 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysFlights NZ9393 varies daily · NZ9392 09:18 daily · NZ9394 19:43 daily
Flights AS4678 06:32 Mo Th Fr Su · AS4639 08:15 Tu We Sa · AS3025 10:14 daily
Flights NH7335 09:18 daily
Flights DE5167 11:10 Mo Tu We Th Fr Sa
Flights CM2350 15:51 We Th Su · CM2352 19:43 daily
Flights DL4661 varies daily
Flights QR2032 09:55 Mo Tu Sa · QR2020 11:10 Tu Th
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at SFO: 54% 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
How the Boise to San Francisco route actually runs
Pro Flight Search records official board updates for nonstop BOI to SFO 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 — Boise (BOI) to San Francisco (SFO) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/BOI-SFO
BOI to SFO questions
Is BOI–SFO running on time right now?
Mostly on schedule. The departure side at BOI is the weaker end, route health score 70/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on BOI–SFO?
Operators schedule morning departures around 06:32 and evening departures around 18:50 from BOI. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SFO delay card to confirm conditions when you'd arrive.
How long is the flight from BOI to SFO?
Great-circle distance is 840 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 89–102 min gate-to-gate on this route.
How often does BOI–SFO fly?
9 carriers operate this route, around 112 flights a week between them. Compare carrier days and times in the airline list above.