Flight profile · Frontier Airlines
F91283
Las Vegas (LAS) to Ontario (ONT) · scheduled 6:00 AM – 7:08 AM
How F91283 performs
486 operations, 2023-11-16 to 2026-06-16.
F91283 arrived on time 91.2% of the time, against 78.2% for all LAS → ONT flights — this specific departure is 13.0 percentage points better than the route as a whole. Against Frontier Airlines’s own flights on this route it is 9.9 points better.
Source: US DOT Bureau of Transportation Statistics · 486 operations between 2023-11-16 to 2026-06-16
Against the rest of the route
| On time | Cancelled | Median delay | Severe | Flights | |
|---|---|---|---|---|---|
| F91283 | 91.2% | 1.44% | -13 min | 3.8% | 486 |
| Frontier Airlines on LAS → ONT | 81.3% | 1.00% | -11 min | 6.9% | 2,500 |
| All LAS → ONT flights | 78.2% | 0.72% | -6 min | 6.2% | 7,944 |
Source: FlyerIntel analysis of US DOT BTS data · 2023-11-16 to 2026-06-16
Other routes F91283 has flown
A flight number is a slot in a schedule, and carriers reassign it. These are the other city pairs this number served in the analysis period.
| Route | Operated | Flights | On time |
|---|---|---|---|
| MCO→PHX Orlando to Phoenix | 2023-07-01 – 2023-08-12 | 7 | — |
Because the same number has served different journeys, the statistics above describe only the route F91283 currently operates. Blending them would produce an average of two different flights.
Data and methodology
Calculated by FlyerIntel from 486 records of F91283 operating LAS → ONT, published by the US DOT Bureau of Transportation Statistics. A flight counts as delayed when it arrives 15 or more minutes after schedule. Cancelled and diverted flights are excluded from the on-time rate and reported separately. Flight numbers are resolved as carrier plus number plus route, because the same number serves different routes over time.