Flight profile · Frontier Airlines

F91508

Las Vegas (LAS) to Salt Lake City (SLC) · scheduled 2:04 PM – 6:49 PM

FlyerIntel does not track flights in the air. This page describes how F91508 has historically performed, which is a different and more useful question when you are deciding what to book. For today’s status, check with Frontier Airlines.

How F91508 performs

530 operations, 2023-11-16 to 2026-05-18.

On-time arrivals
84.6%
441 of 521 completed
Cancellation rate
1.51%
8 cancelled
Median arrival delay
-12 min
Average -0.3 min
Severe delays
4.8%
Arrived 60+ minutes late
Delay when late
72 min
Average, when 15+ min late
Departure punctuality
87.1%
Left the gate on time

F91508 arrived on time 84.6% of the time, against 82.0% for all LASSLC flights — this specific departure is 2.6 percentage points better than the route as a whole. Against Frontier Airlines’s own flights on this route it is 1.6 points better.

Source: US DOT Bureau of Transportation Statistics · 530 operations between 2023-11-16 to 2026-05-18

Against the rest of the route

On timeCancelledMedian delaySevereFlights
F9150884.6%1.51%-12 min4.8%530
Frontier Airlines on LASSLC83.0%1.30%-13 min6.4%1,541
All LASSLC flights82.0%0.59%-9 min5.8%12,440

Source: FlyerIntel analysis of US DOT BTS data · 2023-11-16 to 2026-05-18

Other routes F91508 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.

RouteOperatedFlightsOn time
SFOLAS San Francisco to Las Vegas2024-07-052024-08-026
ATLLAS Atlanta to Las Vegas2024-07-142024-07-283

Because the same number has served different journeys, the statistics above describe only the route F91508 currently operates. Blending them would produce an average of two different flights.

Data and methodology

Calculated by FlyerIntel from 530 records of F91508 operating LASSLC, 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.

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