--- title: "Salt Lake City to Ontario flights: who flies SLC-ONT" description: "Delta Air Lines flies nonstop from SLC to ONT, about 33 flights a week, covering 558 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/slc-ont" url: "https://2lnr.com/routes/slc-ont.md" date_modified: "2026-10-18T05:10:47Z" --- # Salt Lake City to Ontario (SLC-ONT): nonstop upgrade & award space Delta Air Lines flies nonstop between Salt Lake City (SLC) and Ontario (ONT), roughly 33 times a week. The timetable below shows the nonstop scheduled at 1h 47m to 1h 56m for the 558 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See SLC to ONT on the interactive map [Get started free](https://2lnr.com/login) 33 Flights a week, 4-week average 1h 47m to 1h 56m Scheduled flight time 558 mi Nonstop distance Free To get started ## Salt Lake City to Ontario flight schedule Scheduled nonstop departures for SLC to ONT starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Salt Lake City (SLC) to Ontario (ONT) | Date | Flight | Airline | Departs SLC | Arrives ONT | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | DL 1416 | Delta Air Lines | 08:02 | 08:55 | 1h 53m | [Airbus A220-100](https://2lnr.com/seatmaps/dl/a220-100.md) | | Thu, Oct 22 | DL 3910 | Delta Air Lines | 11:35 | 12:30 | 1h 55m | [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md) | | Thu, Oct 22 | DL 2743 | Delta Air Lines | 11:44 | 12:36 | 1h 52m | [Airbus A220-300](https://2lnr.com/seatmaps/dl/a220-300.md) | | Thu, Oct 22 | DL 1224 | Delta Air Lines | 15:25 | 16:12 | 1h 47m | [Airbus A320](https://2lnr.com/seatmaps/dl/a320.md) | | Thu, Oct 22 | DL 3747 | Delta Air Lines | 15:27 | 16:23 | 1h 56m | Embraer E175 | | Thu, Oct 22 | DL 1614 | Delta Air Lines | 23:05 | 23:55 | 1h 50m | Airbus A220-100 | | Fri, Oct 23 | DL 1416 | Delta Air Lines | 08:02 | 08:55 | 1h 53m | Airbus A220-100 | | Fri, Oct 23 | DL 2743 | Delta Air Lines | 11:44 | 12:36 | 1h 52m | Airbus A220-300 | | Fri, Oct 23 | DL 3747 | Delta Air Lines | 15:27 | 16:23 | 1h 56m | Embraer E175 | | Fri, Oct 23 | DL 1614 | Delta Air Lines | 23:05 | 23:55 | 1h 50m | Airbus A220-100 | | Sat, Oct 24 | DL 3910 | Delta Air Lines | 11:35 | 12:30 | 1h 55m | Embraer E175 | | Sat, Oct 24 | DL 2743 | Delta Air Lines | 11:44 | 12:36 | 1h 52m | Airbus A220-300 | | Sat, Oct 24 | DL 1224 | Delta Air Lines | 15:25 | 16:12 | 1h 47m | Airbus A320 | | Sat, Oct 24 | DL 3747 | Delta Air Lines | 15:27 | 16:23 | 1h 56m | Embraer E175 | | Sat, Oct 24 | DL 1614 | Delta Air Lines | 21:20 | 22:11 | 1h 51m | [Airbus A319](https://2lnr.com/seatmaps/dl/a319.md) | | Sun, Oct 25 | DL 1416 | Delta Air Lines | 08:02 | 08:55 | 1h 53m | Airbus A220-100 | | Sun, Oct 25 | DL 2743 | Delta Air Lines | 11:44 | 12:36 | 1h 52m | Airbus A220-300 | | Sun, Oct 25 | DL 3747 | Delta Air Lines | 15:27 | 16:23 | 1h 56m | Embraer E175 | | Sun, Oct 25 | DL 1614 | Delta Air Lines | 23:05 | 23:55 | 1h 50m | Airbus A220-100 | | Mon, Oct 26 | DL 1416 | Delta Air Lines | 08:02 | 08:55 | 1h 53m | Airbus A220-100 | | Mon, Oct 26 | DL 2743 | Delta Air Lines | 11:44 | 12:36 | 1h 52m | Airbus A220-300 | | Mon, Oct 26 | DL 3747 | Delta Air Lines | 15:27 | 16:23 | 1h 56m | Embraer E175 | | Mon, Oct 26 | DL 1614 | Delta Air Lines | 23:05 | 23:55 | 1h 50m | Airbus A220-100 | | Tue, Oct 27 | DL 1416 | Delta Air Lines | 08:02 | 08:55 | 1h 53m | Airbus A220-100 | | Tue, Oct 27 | DL 2743 | Delta Air Lines | 11:44 | 12:36 | 1h 52m | Airbus A220-300 | | Tue, Oct 27 | DL 3747 | Delta Air Lines | 15:27 | 16:23 | 1h 56m | Embraer E175 | | Tue, Oct 27 | DL 1614 | Delta Air Lines | 23:05 | 23:55 | 1h 50m | Airbus A220-100 | | Wed, Oct 28 | DL 1416 | Delta Air Lines | 08:02 | 08:55 | 1h 53m | Airbus A220-100 | | Wed, Oct 28 | DL 2743 | Delta Air Lines | 11:44 | 12:36 | 1h 52m | Airbus A220-300 | | Wed, Oct 28 | DL 3747 | Delta Air Lines | 15:27 | 16:23 | 1h 56m | Embraer E175 | | Wed, Oct 28 | DL 1614 | Delta Air Lines | 23:05 | 23:55 | 1h 50m | Airbus A220-100 | Showing all 31 scheduled SLC to ONT departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every SLC to ONT date on the interactive map ## Aircraft on the Salt Lake City to Ontario nonstop Delta Air Lines flies the departures in the schedule table on this page with the [Airbus A220-100](https://2lnr.com/seatmaps/dl/a220-100.md), the [Embraer E175](https://2lnr.com/seatmaps/dl/e175.md), the [Airbus A220-300](https://2lnr.com/seatmaps/dl/a220-300.md), the [Airbus A320](https://2lnr.com/seatmaps/dl/a320.md), and the [Airbus A319](https://2lnr.com/seatmaps/dl/a319.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on SLC to ONT departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Salt Lake City to Ontario to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on all 14 Salt Lake City to Ontario departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the SLC to ONT departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See SLC to ONT on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Salt Lake City to Ontario nonstop Carriers operating SLC to ONT nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See SLC to ONT on the interactive map → ## Frequently asked questions about SLC to ONT **How long is the flight from Salt Lake City (SLC) to Ontario (ONT)?** Scheduled flight times from Salt Lake City (SLC) to Ontario (ONT) run from 1h 47m to 1h 56m across the departures in the schedule table on this page. The nonstop covers about 558 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SLC to ONT?** Delta Air Lines is currently the only airline flying SLC to ONT nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from SLC to ONT?** About 33 nonstop flights a week run between Salt Lake City (SLC) and Ontario (ONT) in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SLC to ONT depart?** Scheduled SLC to ONT nonstops in the next 7 days with service leave between 08:02 and 23:05, local time at Salt Lake City. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SLC to ONT nonstop?** In the schedule table on this page, SLC to ONT nonstops fly as DL 1224, DL 1416, DL 1614, DL 2743, DL 3747, and DL 3910 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on SLC to ONT?** Open the SLC to ONT route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [ONT to SLC upgrade and award space](https://2lnr.com/routes/ont-slc.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Salt Lake City (SLC)](https://2lnr.com/routes/slc.md), or [every route from Ontario (ONT)](https://2lnr.com/routes/ont.md). Nonstops from Salt Lake City (SLC) to other airports within 150 miles of Ontario (ONT): - [Salt Lake City (SLC) to Santa Ana (SNA)](https://2lnr.com/routes/slc-sna.md), 30 miles from ONT - [Salt Lake City (SLC) to Long Beach (LGB)](https://2lnr.com/routes/slc-lgb.md), 36 miles from ONT - [Salt Lake City (SLC) to Burbank (BUR)](https://2lnr.com/routes/slc-bur.md), 45 miles from ONT - [Salt Lake City (SLC) to Los Angeles (LAX)](https://2lnr.com/routes/slc-lax.md), 48 miles from ONT - [Salt Lake City (SLC) to Palm Springs (PSP)](https://2lnr.com/routes/slc-psp.md), 64 miles from ONT Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss SLC to ONT upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)