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DelayAtlas

Flight number record

OO 4755

SkyWest Airlines · Denver to Wichita

Route
DEN → ICT
Departs
20:40
Flights
269
Period
September 2025 to August 2026
BGRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s OO 4755, 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 4755 sits in the middle of the pack with a B. Close to three flights in four arrive on time by the DOT's definition, 2 points worse than the national rate of 77.3%. The late ones land an hour and a half behind schedule. That rests on 269 flights, with a median arrival 9 minutes early.

Key figures

On time

75.8%

Arrivals under 15 minutes late, of 265 completed flights

Avg delay

88 min

Across delayed arrivals only, not all flights

Cancelled

1.49%

National rate is 1.89%

1 hour+ late

10.6%

National rate is 8.3%

These figures cover 269 flights between September 2025 and August 2026. Beyond the headline rate, 10.6% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

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Schedule

When OO 4755 flies

OO 4755 flies DEN to ICT without a single fixed slot. Its most common scheduled departure was 20:40, used on 110 of 269 flights, with 21:09 (57 flights) and 20:37 (37 flights) next.

  • Departs 20:40110 flights40.9%
  • Departs 21:0957 flights21.2%
  • Departs 20:3737 flights13.8%

Scale runs 0% to 100%.

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

A 20:40 departure sits in the 8pm–5am window. Across every US flight scheduled in that window the on-time rate is 70.1%, and OO 4755 runs 6 points better at 75.8%. By that time of day most aircraft have flown several legs already, and whatever went wrong earlier is still in the schedule.

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Against the route

OO 4755 next to DEN to ICT

Every carrier on DEN to ICT combined arrived on time 77.7% of the time across 2,231 flights, so OO 4755 is 2 points behind it. SkyWest flew 1,300 flights on the same city pair under all its flight numbers, including this one, and those ran 85.3% on time. Across its whole network SkyWest Airlines managed 78.7%, which this flight trails by 3 points.

OO 4755 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
OO 4755thin sample26975.8%88 min1.49%B
All SkyWest Airlines on DEN–ICT1,30085.3%65 min0.69%A+
All carriers on DEN–ICT2,23177.7%63 min0.67%B+
SkyWest Airlines, whole network855,40678.7%88 min1.79%B

Across the year

OO 4755 quarter by quarter

OO 4755 did not run the same all year. Its best quarter was Jan–Mar 2026 at 85.7% on time and its weakest Jul–Sep 2026 at 53.3%, a swing of 32 points on roughly 90 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 20251 flights—
  • Oct–Dec 202529 flights—
  • Jan–Mar 202687 flights85.7%
  • Apr–Jun 202691 flights81.3%
  • Jul–Sep 202661 flights53.3%

Scale runs 45% to 90%. Rows with fewer than 30 flights show a dash.

By weekday, OO 4755 ranged from 72.5% on Monday to 81.6% on Tuesday. With about 38 flights behind each day, a spread of 9 points is inside normal variation, so the day you fly is not worth changing for this flight.

On-time rate by day of the week72.5Mon81.6Tue75.7Wed76.9Thu76.3Fri73.5Sat74.4Sun
Monday: 72.5 percent on time. Tuesday: 81.6 percent on time. Wednesday: 75.7 percent on time. Thursday: 76.9 percent on time. Friday: 76.3 percent on time. Saturday: 73.5 percent on time. Sunday: 74.4 percent on time

Arrival by arrival

How late OO 4755 runs when it is late

OO 4755 often beats the schedule: 95 of 265 completed flights, 36%, arrived 15 minutes or more early. The 64 late arrivals split 14 under half an hour, 22 between 30 and 60 minutes, and 28 an hour or more.

  • 15+ min early95 flights35.8%
  • Within 15 min106 flights40.0%
  • 15–29 min late14 flights5.3%
  • 30–59 min late22 flights8.3%
  • 1–2 hours late15 flights5.7%
  • 2+ hours late13 flights4.9%

Scale runs 0% to 100%.

Share of 265 completed flights by arrival against schedule.

8 of 65 late departures made up the time and arrived on time, 12% of them. 7 flights left on time and still arrived late.

The worst days

Worst days for OO 4755

The latest arrival of the period was on 27 March 2026, 14 hours 35 minutes behind schedule; most of its delay minutes were filed as a late-arriving aircraft. The same cause led on three of the five worst days.

The latest arrivals of OO 4755 in the period
DateArrived late byLargest filed cause
27 March 202614 hours 35 minutesLate-arriving aircraft
27 June 202610 hours 57 minutesCarrier
3 August 20263 hours 29 minutesNational Airspace System
23 June 20263 hours 17 minutesLate-arriving aircraft
16 August 20263 hours 11 minutesLate-arriving aircraft

Delay causes

Why OO 4755 runs late

Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 5,635 reported delay minutes.

  • Late-arriving aircraft
    36%
  • Carrier
    28%
  • National Airspace System
    25%
  • Extreme weather
    11%

Extreme weather accounts for 11% of delay minutes, well above the single-digit share typical across the system. Weather delays are lumpy: they arrive as whole bad days rather than as a steady drag, so the quarterly figures above are the more useful view of the risk. The national share is 6%, so this operation carries roughly 1.9 times the usual weather exposure. The split is drawn from 5,635 delay minutes reported on OO 4755.

Cancellations sit at 1.49% against a national 1.89%, which is ordinary. Diversions add another 0.00%.

Connections and routes

What a delay on this flight costs

10.6% of arrivals land a full hour or more behind schedule, against 8.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

The same number turns up on five other city pairs in the data, including CVG to ORD (34), ATW to ORD (27) and ORD to MYR (23), but none flew often enough under OO 4755 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to DEN to ICT only.

One caution: this is a thin sample. 269 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 4755

For a booking, read OO 4755 as 75.8% on time with 1.49% cancelled over 269 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, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.