Flight profile · SkyWest Airlines

OO4253

Salt Lake City (SLC) to St George (SGU) · scheduled 11:20 AM – 12:31 PM

FlyerIntel does not track flights in the air. This page describes how OO4253 has historically performed, which is a different and more useful question when you are deciding what to book. For today’s status, check with SkyWest Airlines.

How OO4253 performs

984 operations, 2023-07-01 to 2026-06-30.

On-time arrivals
91.8%
901 of 982 completed
Cancellation rate
0.10%
1 cancelled
Median arrival delay
-12 min
Average -6.7 min
Severe delays
1.7%
Arrived 60+ minutes late
Delay when late
45 min
Average, when 15+ min late
Departure punctuality
92.9%
Left the gate on time

Source: US DOT Bureau of Transportation Statistics · 984 operations between 2023-07-01 to 2026-06-30

Against the rest of the route

On timeCancelledMedian delaySevereFlights
OO425391.8%0.10%-12 min1.7%984
SkyWest Airlines on SLCSGU90.9%0.07%-10 min2.8%4,551
All SLCSGU flights90.9%0.07%-10 min2.8%4,551

Source: FlyerIntel analysis of US DOT BTS data · 2023-07-01 to 2026-06-30

By day of week

Does OO4253 run worse on particular days?

Monday93.7%
Tuesday93.7%
Wednesday88.6%
Thursday87.6%
Friday92.9%
Saturday92.0%
Sunday93.7%

Monday is historically the most reliable day and Thursday the least, a gap of 6.1 percentage points.

Source: FlyerIntel analysis of US DOT BTS data · 2023-07-01 to 2026-06-30 · Days with fewer than 120 operations are not scored.

Other routes OO4253 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
SGUSLC St George to Salt Lake City2023-07-012026-06-3098391.2%

Because the same number has served different journeys, the statistics above describe only the route OO4253 currently operates. Blending them would produce an average of two different flights.

Data and methodology

Calculated by FlyerIntel from 984 records of OO4253 operating SLCSGU, 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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