ONT → BOIOntario to Boise

live

Direct flights from Ontario (ONT) to Boise (BOI): 7 nonstop departures observed each week across 1 airline. 71% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 6 minutes early. No cancellations were recorded across the 7 tracked flights. The nonstop covers 1,064 km, an estimated 1 hour 52 minutes in the air. Measured by Pro Flight Search from live flight boards at Ontario and Boise. Updated 16 October 2026 at 05:18 UTC.

ONT Ontario busy · +18
BOI Boise smooth · +0
1,064 km · ~1h 52m est.
dep bank 16:42–18:457x weekly
Runs mixed · 1 airline · 7x weekly · nonstop
71% on time

of the last 7 operated ONT → BOI flights arrived within 15 minutes

Median arrival delay is −6 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−6 minacross the last 7 operated legs
Flight time~1h 52mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines

Each 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 days
Alaska AirlinesAS71% on time

Flights AS3215 16:42 Tu We Sa · AS3001 18:45 Mo Th Fr Su

History

operated legs · board outcomes
10-15AS3001dep +9 → arr−6
10-14AS3215dep +7 → arr−13
10-13AS3215dep +3 → arr+3
10-12AS3001dep +43 → arr+19
10-11AS3001dep +60 → arr+25
10-10AS3215dep +10 → arr−15
10-09AS3001dep +0 → arr−31

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
ONTOntario +18 min busy 🌤 few clouds · NE 16 kt Full ONT delay board →
BOIBoise +0 min smooth 🌤 clear · SE 9 kt Full BOI delay board →

Weather lens

Current conditions put the pressure at ONT and BOI: 45% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Ontario to Boise route actually runs

Pro Flight Search records official board updates for nonstop ONT 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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Ontario (ONT) to Boise (BOI) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/ONT-BOI
How we measure this →

ONT to BOI questions

Is ONT–BOI running on time right now?

Smooth skies ahead. The departure side at ONT is the weaker end, route health score 88/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on ONT–BOI?

Operators schedule evening departures around 18:45 from ONT. 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 ONT to BOI?

Great-circle distance is 1,064 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 105–121 min gate-to-gate on this route.

How often does ONT–BOI fly?

Alaska Airlines runs the route with about 7 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.