ONT → AUSOntario to Austin

live

Direct flights from Ontario (ONT) to Austin (AUS): 6 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 5 minutes early. No cancellations were recorded across the 7 tracked flights. The nonstop covers 1,922 km, an estimated 2 hours 58 minutes in the air. Measured by Pro Flight Search from live flight boards at Ontario and Austin. Updated 18 October 2026 at 22:18 UTC.

Today, ONT → AUS

Sun 18 Oct · local times
  1. 08:35 WN3259Southwest Airlines Left 09:13 +38 Landed 13:36 +16

Checked ONT board 15:18 · AUS board 23:22

ONT Ontario busy · +19
AUS Austin smooth · +0
1,922 km · ~2h 58m est.
dep bank 07:30–12:006x weekly
Runs mixed · 1 airline · 6x weekly · nonstop
71% on time

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

Median arrival delay is −5 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−5 minacross the last 7 operated legs
Flight time~2h 58mestimated from route distance
Weekly departures6x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest 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
Southwest AirlinesWN67% on time

Flights WN2636 07:30 Tu We · WN3259 12:00 Mo Th Fr Su

History

operated legs · board outcomes
10-18WN3259dep +38 → arr+16
10-168C6739departed−5
10-16WN3259dep +73 → arr+54
10-15WN3259dep +12 → arr−3
10-14WN2636dep +14 → arr−8
10-13WN2636dep +13 → arr−7
10-12WN3259arrived−20

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 +19 min busy 🌤 scattered clouds · WSW 10 kt Full ONT delay board →
AUSAustin +0 min smooth 🌤 few clouds · N 0 kt Full AUS delay board →

Weather lens

Current conditions put the pressure at ONT: 40% 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 →

How the Ontario to Austin route actually runs

Pro Flight Search records official board updates for nonstop ONT to AUS 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 Austin (AUS) route reliability, measured from operated flights on official airport boards.

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

ONT to AUS questions

Is ONT–AUS 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–AUS?

Operators schedule morning departures around 07:30 from ONT. Earlier flights typically land before destination-airport delays accumulate later in the day; check the AUS delay card to confirm conditions when you'd arrive.

How long is the flight from ONT to AUS?

Great-circle distance is 1,922 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 166–195 min gate-to-gate on this route.

How often does ONT–AUS fly?

Southwest Airlines runs the route with about 6 flights a week (sun, mon, tue, wed, thu, fri). Since one carrier owns the route, a single disruption tends to ripple through the day.