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DelayAtlas

Flight number record

OO 5132

SkyWest Airlines · Denver to Cody

Route
DEN → COD
Departs
20:45
Flights
339
Period
July 2025 to June 2026
BGRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s OO 5132, 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 5132 lands a B, 4 points better than the national rate of 77.6%. About one flight in five arrives 15 minutes late or worse, and those flights are late by an hour and a half on average. That is a workable record, not a spotless one. That rests on 339 flights, with a median arrival 13 minutes early.

Key figures

On time

81.2%

Arrivals under 15 minutes late, of 325 completed flights

Avg delay

94 min

Across delayed arrivals only, not all flights

Cancelled

1.18%

National rate is 1.81%

1 hour+ late

8.0%

National rate is 8.1%

These figures cover 339 flights between July 2025 and June 2026. Beyond the headline rate, 8.0% 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 5132 flies

OO 5132 flies DEN to COD without a single fixed slot. Its most common scheduled departure was 20:45, used on 101 of 339 flights, with 21:05 (70 flights) and 20:32 (49 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.

  • Departs 20:45101 flights29.8%
  • Departs 21:0570 flights20.6%
  • Departs 20:3249 flights14.5%

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 20:45 departure sits in the 8pm–5am window. Across every US flight scheduled in that window the on-time rate is 70.5%, and OO 5132 runs 11 points better at 81.2%. 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 5132 next to DEN to COD

Every carrier on DEN to COD combined arrived on time 79.4% of the time across 932 flights, so OO 5132 is 2 points ahead of it. Across its whole network SkyWest Airlines managed 79.0%, which this flight beats by 2 points.

OO 5132 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
OO 5132thin sample33981.2%94 min1.18%B
All SkyWest Airlines on DEN–COD93279.4%75 min0.97%B+
All carriers on DEN–COD93279.4%75 min0.97%B+
SkyWest Airlines, whole network852,93579.0%88 min1.77%B

Across the year

OO 5132 quarter by quarter

OO 5132 did not run the same all year. Its best quarter was Oct–Dec 2025 at 89.3% on time and its weakest Jul–Sep 2025 at 70.3%, a swing of 19 points on roughly 85 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 flights70.3%
  • Oct–Dec 202590 flights89.3%
  • Jan–Mar 202690 flights82.1%
  • Apr–Jun 202667 flights84.8%

Scale runs 60% to 95%. Rows with fewer than 30 flights show a dash.

By weekday, OO 5132 did best on Tuesday at 87.2% on time and worst on Wednesday at 74.4%. Each day rests on about 48 flights, so a gap of 13 points is worth noticing but could still narrow in another year.

On-time rate by day of the week78.7Mon87.2Tue74.4Wed78.3Thu77.1Fri85.1Sat87.2Sun
Monday: 78.7 percent on time. Tuesday: 87.2 percent on time. Wednesday: 74.4 percent on time. Thursday: 78.3 percent on time. Friday: 77.1 percent on time. Saturday: 85.1 percent on time. Sunday: 87.2 percent on time

Delay causes

Why OO 5132 runs late

One category carries most of the weight here. Late-arriving aircraft accounts for 51% of the 5,730 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%
  • Carrier
    24%
  • National Airspace System
    15%
  • Extreme weather
    9%

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 5,730 reported delay minutes here, that single category outweighs weather by 6 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 5,730 delay minutes reported on OO 5132.

Cancellations sit at 1.18% against a national 1.81%, which is ordinary. Diversions add another 2.95%.

Connections and routes

What a delay on this flight costs

8.0% of arrivals land an hour or more late, close to the national 8.1%. That is the figure that decides a connection, and it says a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last an hour and a half, which a normal layover absorbs.

The same number turns up on five other city pairs in the data, including PIR to DEN (25), SUX to DEN (22) and SGU to DEN (20), but none flew often enough under OO 5132 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to DEN to COD only.

One caution: this is a thin sample. 339 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 5132

For a booking, read OO 5132 as 81.2% on time with 1.18% cancelled over 339 flights. Those are rates from the past twelve months, not a forecast for any particular day.

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.