F91923Frontier Airlines · LAS → ONT
live · 11m ago
Route confirmed Frontier Airlines

F91923 Las VegasLAS · 15:20 OntarioONT · 16:30

F91923 by Frontier Airlines flies from Las Vegas (LAS) to Ontario (ONT) for the Sat, Oct 24 departure.

Right nowLanded in Ontario · position data
16:02

arrived at ONT · 28 min early

Typical gate push+77 minmedian posted departure
Typical arrival−15 minmedian over 1 operations
Wins back in air~92 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
LASLas VegasOn-time likelyLAS delay board →
ONTOntarioOn-time likelyONT delay board →
LAS→ONTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
0.5%Chance of cancellation
+9 minAvg hub delay right now

Conditions at LAS and ONT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Las Vegas to Ontario flights today

same route · Frontier Airlines
F91357departs 06:00
F92231departs 06:00
F91283departs 09:20

If F91923 is cancelled, these are the other Frontier Airlines nonstop flights from Las Vegas to Ontario on the same day, with scheduled departure times in LAS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How F91923 actually runs

Pro Flight Search has tracked every published board update for F91923 across the LAS and ONT boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +36 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how F91923 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-24LAS 15:20 (+0)ONT 16:30 16:15 (−15)
10-23LAS 15:20 16:37 (+77)ONT

Board clocks recorded as LAS and ONT published them.

Planning around F91923? 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 — F91923 Las Vegas to Ontario on-time performance, measured from the LAS and ONT airport boards.

Canonical URL
https://proflightsearch.com/flight/F91923
How we measure this →