Flight profile · SkyWest Airlines

OO5778

Aspen (ASE) to Denver (DEN) · scheduled 6:15 PM – 7:25 PM

FlyerIntel does not track flights in the air. This page describes how OO5778 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 OO5778 performs

855 operations, 2023-11-26 to 2026-06-30.

On-time arrivals
72.3%
563 of 779 completed
Cancellation rate
8.77%
75 cancelled
Median arrival delay
-2 min
Average 13.6 min
Severe delays
10.7%
Arrived 60+ minutes late
Delay when late
74 min
Average, when 15+ min late
Departure punctuality
74.9%
Left the gate on time

OO5778 arrived on time 72.3% of the time, against 73.2% for all ASEDEN flights — this specific departure is 1.0 percentage points worse than the route as a whole. Against SkyWest Airlines’s own flights on this route it is 1.0 points worse.

Source: US DOT Bureau of Transportation Statistics · 855 operations between 2023-11-26 to 2026-06-30

Against the rest of the route

On timeCancelledMedian delaySevereFlights
OO577872.3%8.77%-2 min10.7%855
SkyWest Airlines on ASEDEN73.2%5.43%-6 min12.8%8,188
All ASEDEN flights73.2%5.43%-6 min12.8%8,188

Source: FlyerIntel analysis of US DOT BTS data · 2023-11-26 to 2026-06-30

By day of week

Does OO5778 run worse on particular days?

Monday65.2%
Tuesday75.0%
Wednesday79.5%
Thursday75.0%
Friday75.0%
Saturday67.3%
Sunday69.0%

Wednesday is historically the most reliable day and Monday the least, a gap of 14.3 percentage points.

Source: FlyerIntel analysis of US DOT BTS data · 2023-11-26 to 2026-06-30 · Days with fewer than 120 operations are not scored.

Other routes OO5778 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
ORDFWA Chicago to Fort Wayne2026-04-302026-05-2021
ORDRDU Chicago to Raleigh–Durham2023-10-152023-10-151
ORDGRB Chicago to Green Bay2023-09-052023-09-082
MRYDEN Monterey to Denver2023-07-012023-09-0466

Because the same number has served different journeys, the statistics above describe only the route OO5778 currently operates. Blending them would produce an average of two different flights.

Data and methodology

Calculated by FlyerIntel from 855 records of OO5778 operating ASEDEN, 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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