DAL → ONTDallas to Ontario

live

Direct flights from Dallas (DAL) to Ontario (ONT): 7 nonstop departures observed each week across 1 airline. 57% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 10 minutes late. No cancellations were recorded across the 7 tracked flights. The nonstop covers 1,926 km, an estimated 2 hours 58 minutes in the air. Measured by Pro Flight Search from live flight boards at Dallas and Ontario. Updated 18 October 2026 at 22:18 UTC.

Today, DAL → ONT

Sun 18 Oct · local times
  1. 12:00 WN2515Southwest Left 12:14 +14 Landed 12:52 −18

Checked DAL board 22:18 · ONT board 15:18

DAL Dallas heavy · +47
ONT Ontario smooth · +0
1,926 km · ~2h 58m est.
dep bank 12:00–19:507x weekly
Runs rough · 1 airline · 7x weekly · nonstop
57% on time

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

Median arrival delay is +10 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+10 minacross the last 7 operated legs
Flight time~2h 58mestimated 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
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 AirlinesWN57% on time

Flights WN2515 12:00 Su · WN1806 17:00 Sa · WN3366 19:40 Tu We · WN4318 19:50 Mo Th Fr

History

operated legs · board outcomes
10-18WN2515dep +14 → arr−18
10-17WN1806dep +42 → arr+8
10-16WN4318dep +46 → arr+10
10-15WN4318dep +25 → arr−1
10-14WN3366dep +65 → arr+57
10-13WN3366dep +84 → arr+38
10-12WN4318dep +38 → arr+41

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
DALDallas +47 min heavy 🌤 mostly cloudy · SE 5 kt Full DAL delay board →
ONTOntario +0 min smooth 🌤 scattered clouds · WSW 10 kt Full ONT delay board →

Weather lens

Current conditions put the pressure at DAL and ONT: 45% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Dallas to Ontario route actually runs

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

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

DAL to ONT questions

Is DAL–ONT running on time right now?

Mostly on schedule. The departure side at DAL is the weaker end, route health score 69/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on DAL–ONT?

Operators schedule evening departures around 17:00 from DAL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ONT delay card to confirm conditions when you'd arrive.

How long is the flight from DAL to ONT?

Great-circle distance is 1,926 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 DAL–ONT fly?

Southwest 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.