Las Vegas to Ontario (LAS-ONT): nonstop flights and who flies them

Frontier Airlines flies nonstop between Las Vegas (LAS) and Ontario (ONT), roughly 23 times a week. With Frontier Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. Frontier Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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23
Nonstop flights a week
197 mi
Nonstop distance
Free
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Las Vegas to Ontario flight schedule

Scheduled nonstop departures for LAS to ONT, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Las Vegas (LAS) to Ontario (ONT)
Date Flight Airline Departs LAS Arrives ONT Duration Aircraft
F9 1357Frontier Airlines14:4015:491h 9m32Q
F9 2231Frontier Airlines18:4019:481h 8m32N
F9 1283Frontier Airlines08:0009:091h 9m32Q
F9 1923Frontier Airlines15:4516:591h 14m32N
F9 2231Frontier Airlines19:4520:541h 9m321
F9 1283Frontier Airlines09:1010:211h 11m32N
F9 1357Frontier Airlines14:4515:541h 9m32Q
F9 1923Frontier Airlines15:4516:591h 14m32N
F9 1283Frontier Airlines09:1010:211h 11m32N
F9 1357Frontier Airlines14:4515:541h 9m32Q
F9 1923Frontier Airlines15:4516:591h 14m32N
F9 2231Frontier Airlines19:4520:541h 9m321
F9 1283Frontier Airlines08:0009:091h 9m32N
F9 1923Frontier Airlines15:2016:341h 14m32Q
F9 2231Frontier Airlines19:4520:541h 9m321
F9 1283Frontier Airlines09:1010:211h 11m32N
F9 1357Frontier Airlines14:4515:541h 9m32Q
F9 1923Frontier Airlines15:4516:591h 14m32N
F9 1283Frontier Airlines09:1010:211h 11m32N
F9 1357Frontier Airlines14:4515:541h 9m32Q
F9 1923Frontier Airlines15:4516:591h 14m32N
F9 2231Frontier Airlines19:4520:541h 9m321

Showing all 22 scheduled LAS to ONT departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

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The full LAS to ONT nonstop schedule

Frontier Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full LAS to ONT nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each LAS to ONT departure, checked against live inventory so you know what is open before you book.

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Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See LAS to ONT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Las Vegas to Ontario nonstop

Carriers operating LAS to ONT nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See LAS to ONT on the interactive map →

Frequently asked questions about LAS to ONT

How far is Ontario from Las Vegas?
LAS to ONT covers about 197 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from LAS to ONT?
Frontier Airlines is currently the only airline flying LAS to ONT nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the LAS to ONT schedule rather than a space claim.
How many flights a week are there from LAS to ONT?
About 23 nonstop flights a week run between Las Vegas and Ontario in the current schedule, operated by Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from LAS to ONT depart?
Scheduled LAS to ONT nonstops in the next 7 days with service leave between 08:00 and 19:45, local time at Las Vegas. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on LAS to ONT?
Not on this route: none of Frontier Airlines is a carrier 2LNR reads inventory for. The page carries the full LAS to ONT nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full LAS to ONT nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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