SLC → ONTSalt Lake City to Ontario

live

Direct flights from Salt Lake City (SLC) to Ontario (ONT): 7 nonstop departures observed each week across 1 airline. 96% of the last 23 operated flights arrived within 15 minutes of schedule. The median arrival is 17 minutes early. No cancellations were recorded across the 23 tracked flights. The nonstop covers 898 km, an estimated 1 hour 39 minutes in the air. Measured by Pro Flight Search from live flight boards at Salt Lake City and Ontario. Updated 28 October 2026 at 05:18 UTC.

SLC Salt Lake City smooth · +5
ONT Ontario smooth · +0
898 km · ~1h 39m est.
dep bank 08:02–23:057x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
96% on time

of the last 23 operated SLC → ONT flights arrived within 15 minutes

Median arrival delay is −17 min. 0 of 23 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−17 minacross the last 23 operated legs
Flight time~1h 39mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 23

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air Lines

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
Delta Air LinesDL95% on time

Flights DL1416 08:02 Mo Tu We Th Fr Su · DL2743 11:44 daily · DL3747 15:27 daily · DL1614 23:05 daily

History

operated legs · board outcomes
10-27DL1416dep +31 → arr−3
10-27DL2743dep +7 → arr−22
10-27DL3747dep +12 → arr−21
10-26DL1416dep +23 → arr−7
10-26DL1614dep +0 → arr−29
10-26DL2743dep +13 → arr−17
10-26DL3747dep +15 → arr−19
10-25DL1416dep +36 → arr−3
10-25DL1614dep +9 → arr−17
10-25DL2743dep +38 → arr−1
10-25DL3747dep +6 → arr−35
10-25LXJ583departed−8
10-24DL1614dep +10 → arr−23
10-24DL2743dep +13 → arr−22
10-24DL3747dep +4 → arr−31
10-23DL1416dep +13 → arr−15
10-23DL1614dep +5 → arr−25
10-23DL2743dep +10 → arr−17
10-23DL3747dep +31 → arr−2
10-22DL1416dep +35 → arr+13
10-22DL1614dep +6 → arr−15
10-22DL2743arrived−13
10-22DL3747arrived+21

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
SLCSalt Lake City +5 min smooth 🌤 mostly cloudy · NNW 4 kt Full SLC delay board →
ONTOntario +0 min smooth 🌤 mostly cloudy · N 0 kt Full ONT delay board →

Weather lens

Current conditions put the pressure at ONT: 38% 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 Salt Lake City to Ontario route actually runs

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

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

SLC to ONT questions

Is SLC–ONT running on time right now?

Smooth skies ahead. The departure side at SLC is the weaker end, route health score 95/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SLC–ONT?

Operators schedule morning departures around 08:02 and evening departures around 23:05 from SLC. 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 SLC to ONT?

Great-circle distance is 898 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 93–107 min gate-to-gate on this route.

How often does SLC–ONT fly?

Delta Air Lines runs the route with about 27 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.