Flights AC3995 07:35 Mo 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. The median arrival is 53 minutes late. No cancellations were recorded across the 4 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 11 October 2026 at 00:40 UTC.
route health from live BOI and SFO delay boards
Median arrival delay is +53 min. 0 of 4 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 varies daily
Flights NH7335 09:18 daily
Flights DE5167 varies 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 Th Sa
Flights UA4661 varies daily · UA743 18:50 daily
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 +18 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?
Smooth skies ahead. The departure side at BOI is the weaker end, route health score 93/100. 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 110 flights a week between them. Compare carrier days and times in the airline list above.