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DelayAtlas

Flight number record

OO 5802

SkyWest Airlines · Denver to Casper

Route
DEN → CPR
Departs
19:20
Flights
364
Period
July 2025 to June 2026
C+GRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s OO 5802, check with SkyWest Airlines. SkyWest Airlines flies under contract for larger airlines, so a ticket for this flight may show a different airline code and number.

OO 5802 sits in the middle of the pack with a C+. About seven flights in ten arrive on time by the DOT's definition, 6 points worse than the national rate of 77.6%. The late ones land a little over an hour behind schedule. That rests on 364 flights, with a median arrival 7 minutes early.

The national on-time rate over the same period is 77.6%, so OO 5802 runs 6 points behind the country as a whole. Across a thousand flights that is about 62 extra late arrivals.

Key figures

On time

71.4%

Arrivals under 15 minutes late, of 360 completed flights

Avg delay

81 min

Across delayed arrivals only, not all flights

Cancelled

0.82%

National rate is 1.81%

1 hour+ late

13.9%

National rate is 8.1%

These figures cover 364 flights between July 2025 and June 2026. Beyond the headline rate, 13.9% of arrivals land a full hour or more behind schedule. That is the number that wrecks a connection, and it is not visible in an on-time percentage alone.

Schedule

When OO 5802 flies

OO 5802 flies DEN to CPR without a single fixed slot. Its most common scheduled departure was 19:20, used on 96 of 364 flights, with 19:05 (87 flights) and 19:12 (81 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.

  • Departs 19:2096 flights26.4%
  • Departs 19:0587 flights23.9%
  • Departs 19:1281 flights22.3%

Scale runs 0% to 100%. Rows with fewer than 30 flights show a dash.

Share of scheduled departures at each local time. Times used on fewer than one flight in ten are not listed.

A 19:20 departure sits in the 5pm–8pm window. Across every US flight scheduled in that window the on-time rate is 68.2%, and OO 5802 runs 3 points better at 71.4%. By that time of day most aircraft have flown several legs already, and whatever went wrong earlier is still in the schedule.

Against the route

OO 5802 next to DEN to CPR

Every carrier on DEN to CPR combined arrived on time 77.4% of the time across 2,570 flights, so OO 5802 is 6 points behind it. Across its whole network SkyWest Airlines managed 79.0%, which this flight trails by 8 points.

OO 5802 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
OO 5802thin sample36471.4%81 min0.82%C+
All SkyWest Airlines on DEN–CPR2,57077.4%79 min1.01%B
All carriers on DEN–CPR2,57077.4%79 min1.01%B
SkyWest Airlines, whole network852,93579.0%88 min1.77%B

Across the year

OO 5802 quarter by quarter

OO 5802 did not run the same all year. Its best quarter was Oct–Dec 2025 at 80.2% on time and its weakest Jul–Sep 2025 at 52.3%, a swing of 28 points on roughly 91 flights a quarter. The twelve-month rate averages over that, so if you are flying in a weak quarter the quarter's own figure is the better guide.

  • Jul–Sep 202592 flights52.3%
  • Oct–Dec 202591 flights80.2%
  • Jan–Mar 202690 flights75.6%
  • Apr–Jun 202691 flights76.9%

Scale runs 45% to 85%. Rows with fewer than 30 flights show a dash.

By weekday, OO 5802 did best on Wednesday at 76.9% on time and worst on Friday at 61.5%. Each day rests on about 52 flights, so a gap of 15 points is worth noticing but could still narrow in another year.

On-time rate by day of the week75.0Mon69.2Tue76.9Wed68.6Thu61.5Fri74.0Sat74.5Sun
Monday: 75.0 percent on time. Tuesday: 69.2 percent on time. Wednesday: 76.9 percent on time. Thursday: 68.6 percent on time. Friday: 61.5 percent on time. Saturday: 74.0 percent on time. Sunday: 74.5 percent on time

Delay causes

Why OO 5802 runs late

One category carries most of the weight here. Late-arriving aircraft accounts for 51% of the 8,372 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Late-arriving aircraft
    51%
  • National Airspace System
    30%
  • Carrier
    13%
  • Extreme weather
    6%

51% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 8,372 reported delay minutes here, that single category outweighs weather by 9 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 8,372 delay minutes reported on OO 5802.

Cancellations are rare at 0.82%, below the national 1.81% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

Connections and routes

What a delay on this flight costs

For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 13.9% of arrivals land a full hour or more behind schedule, against 8.1% nationally. A 45-minute layover does not survive that, and no amount of walking quickly changes it. Ninety minutes is the honest minimum here, and two hours if the onward flight is on a separate ticket.

Every one of the 364 flights under OO 5802 in the data flew DEN to CPR. The number was not reused on any other city pair, which makes this a clean record of one route.

One caution: this is a thin sample. 364 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

What to do with this

Booking OO 5802

For a booking, OO 5802 is a flight to put a long connection behind. 13.9% of its completed flights arrived an hour or more late, which a short layover will not absorb. If the onward flight is on a separate ticket, the risk sits with you.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.