Flights AC3994 varies daily
Direct flights from San Francisco (SFO) to Boise (BOI): 39 nonstop departures observed each week across 6 airlines. The median arrival is 5 minutes early. No cancellations were recorded across the 3 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 San Francisco and Boise. Updated 20 October 2026 at 17:37 UTC.
Today, SFO → BOI
Tue 20 Oct · local times- 10:10 AC3994Air Canada Left 10:05 ·
- 10:10 NZ9397Air New Zealand Left 10:05 ·
- 10:10 UA605United Left 10:05 BOI est. 12:55In the air · sched 12:58
- 16:35 AC4379Air Canada On scheduleGate F8 · T3 ·
- 16:35 EK6358Emirates On scheduleGate F8 · T3 ·
- 16:35 NH7334ANA (All Nippon Airways) On scheduleGate F8 · T3 ·
- 16:35 NZ9398Air New Zealand On scheduleGate F8 · T3 ·
- 16:35 UA5720United On scheduleGate F8 · T3 ·
- 18:35 AS3375Alaska Airlines On scheduleGate B7 · T1 ·
- 18:35 DE5166Condor DE On scheduleGate B7 · T1 ·
- 18:35 QR3335Qatar On scheduleGate B7 · T1 ·
- 21:04 AC4965Air Canada On scheduleGate F7 · T3 ·
- 21:04 NZ9399Air New Zealand On scheduleGate F7 · T3 ·
- 21:04 UA6027United On scheduleGate F7 · T3 ·
Checked SFO board 10:37 · BOI board 10:03
route health from live SFO and BOI delay boards
Median arrival delay is −5 min. 0 of 3 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 NZ9397 varies daily
Flights AS430 varies Mo Fr · AS3375 18:35 daily
Flights NH7334 varies daily
Flights OO430 varies Mo Th Fr Su
Flights UA605 10:10 Tu We Sa · UA6035 11:10 Mo Th Fr Su · UA430 varies Mo Fr · UA2364 12:45 Mo Th Fr Su
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: 53% odds of a 15+ minute delay and around +16 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 San Francisco to Boise route actually runs
Pro Flight Search records official board updates for nonstop SFO 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 Francisco (SFO) to Boise (BOI) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/SFO-BOI
SFO to BOI questions
Is SFO–BOI running on time right now?
Smooth skies ahead. The arrival side at BOI is the weaker end, route health score 95/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SFO–BOI?
Operators schedule morning departures around 10:10 and evening departures around 18:35 from SFO. 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.
How long is the flight from SFO to BOI?
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 SFO–BOI fly?
6 carriers operate this route, around 61 flights a week between them. Compare carrier days and times in the airline list above.