Left ONT at 00:28, 18 min after its 00:10 slot.
Track CI23 →Direct flights from Ontario (ONT) to Taipei (TPE): 11 nonstop departures observed each week across 2 airlines. 46% of the last 13 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes late. No cancellations were recorded across the 13 tracked flights. The nonstop covers 10,973 km, an estimated 14 hours 34 minutes in the air. Measured by Pro Flight Search from live flight boards at Ontario and Taipei. Updated 17 October 2026 at 13:18 UTC.
Today, ONT → TPE
Sat 17 Oct · local times- 00:10 CI23China Left 00:28 +18 ·
Checked ONT board 06:18 · TPE board 20:33
of the last 13 operated ONT → TPE flights arrived within 15 minutes
Median arrival delay is +18 min. 0 of 13 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 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 TPE: 44% 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 Taipei route actually runs
Pro Flight Search records official board updates for nonstop ONT to TPE 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 — Ontario (ONT) to Taipei (TPE) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/ONT-TPE
ONT to TPE questions
Is ONT–TPE running on time right now?
Smooth skies ahead. The departure side at ONT is the weaker end, route health score 87/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ONT–TPE?
Operators schedule morning departures around 00:10 and evening departures around 23:30 from ONT. Earlier flights typically land before destination-airport delays accumulate later in the day; check the TPE delay card to confirm conditions when you'd arrive.
How long is the flight from ONT to TPE?
Great-circle distance is 10,973 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 805–971 min gate-to-gate on this route.
How often does ONT–TPE fly?
2 carriers operate this route, around 11 flights a week between them. Compare carrier days and times in the airline list above.