American AirlinesAA
Flights AA1194 06:15 daily · AA2661 12:59 daily · AA6455 16:07 Mo Th Fr Su · AA1666 20:01 Th Su
live
Direct flights from Ontario (ONT) to Phoenix (PHX): 19 nonstop departures observed each week across 3 airlines. 83% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is 4 minutes late. No cancellations were recorded across the 6 tracked flights. The nonstop covers 521 km, an estimated 1 hour 10 minutes in the air. Measured by Pro Flight Search from live flight boards at Ontario and Phoenix. Updated 8 September 2026 at 02:45 UTC.
ONT
Ontario
smooth · +9
PHX
Phoenix
smooth · +0
521 km · ~1h 10m est.
Runs reliable · 3 airlines · 19x weekly · nonstop
83% on time
of the last 6 operated ONT → PHX flights arrived within 15 minutes
Median arrival delay is +4 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+4 minacross the last 6 operated legs
Flight time~1h 10mestimated from route distance
Weekly departures19x3 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesSouthwest AirlinesUnited 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 daysHistory
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 ONT and PHX: 41% odds of a 15+ minute delay and around +8 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 Ontario to Phoenix route actually runs
Pro Flight Search records official board updates for nonstop ONT to PHX 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 Phoenix (PHX) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/ONT-PHX
ONT to PHX questions
Is ONT–PHX running on time right now?
Smooth skies ahead. The departure side at ONT 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 ONT–PHX?
Operators schedule morning departures around 05:15 and evening departures around 20:01 from ONT. Earlier flights typically land before destination-airport delays accumulate later in the day; check the PHX delay card to confirm conditions when you'd arrive.
How long is the flight from ONT to PHX?
Great-circle distance is 521 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 67–75 min gate-to-gate on this route.
How often does ONT–PHX fly?
3 carriers operate this route, around 56 flights a week between them. Compare carrier days and times in the airline list above.
.