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DelayAtlas

Carrier route record

OOCLE→ORD

SkyWest Airlines · Cleveland to Chicago

Flights
854
Period
September 2025 to August 2026
Share of route
17%
Carriers
5
C−GRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s flights, check with SkyWest Airlines.

SkyWest on CLE to ORD carries a cancellation problem, not just a delay problem: 4.2% of scheduled flights never operate, against 1.9% nationally. Of the ones that do fly, about seven flights in ten arrive on time, worth a C− overall. The punctuality figure counts only flights that actually departed, so it flatters an operation that cancels this often. That rests on 854 flights. The strongest carrier on the route with a full sample, Republic Airways, flew 587 at 76.9% on time.

Republic Airways is the most reliable of the four carriers covered here at 76.9% on time across 587 flights.

Key figures

On time

69.2%

Arrivals under 15 minutes late, of 816 completed flights

Avg delay

97 min

Across delayed arrivals only, not all flights

Cancelled

4.22%

National rate is 1.89%

Whole route

74.5%

Every carrier on CLE to ORD, 4,895 flights

These figures cover 854 flights between September 2025 and August 2026. Beyond the headline rate, 15.1% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

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

Carrier by carrier

SkyWest against every carrier on CLE to ORD

SkyWest flew 854 of the 4,895 flights on CLE to ORD, about 17% of it. Its 69.2% on time is 5 points worse than the route as a whole, which runs 74.5%. Ranked by on-time rate it is last of five carriers on the route, where the range runs from Republic at 76.9% to SkyWest at 69.2%.

The four carriers here are closely matched: 2 points separate the best from the worst. At that spread, schedule and price are better tie-breakers than reliability. Sample sizes are shown so you can see which rows are worth weighing.

On-time performance by carrier on CLE to ORD
AirlineFlightsOn timeAvg delayCancelledGrade
Republic Airways58776.9%75 min6.64%B−
United Airlines2,18175.6%79 min1.47%B
American Airlines39575.0%109 min3.54%B−
Envoy Air87874.9%78 min4.33%C−
SkyWest Airlines (this page)85469.2%97 min4.22%C−

Republic Airways cancels 6.6% of what it schedules here, the highest in the table. A cancelled flight never appears in an on-time rate, so read that column alongside the punctuality one rather than after it.

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.

Departure window

When SkyWest runs best on this route

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 27 points, against 2 points between the best and worst carrier.

  • 5am–8am114 flights85.2%
  • 8am–11am241 flights74.4%
  • 11am–2pm96 flights60.0%
  • 2pm–5pm216 flights68.4%
  • 5pm–8pm168 flights58.6%
  • 8pm–5am19 flights—

Scale runs 50% to 90%. Rows with fewer than 30 flights show a dash.

The 5pm–8pm window is where this operation falls apart: 58.6% on time, against 85.2% for the 5am–8am slot. By evening the aircraft flying these rotations have absorbed a full day of small delays and there is no slack left to recover in. The 8am–11am window is the busiest, with 241 flights scheduled in it.

Across the year

SkyWest on CLE to ORD through the year

On-time rate by calendar month48J75F—M—A85M71J73J65A76S64O66N61D
Darker means more delays. Figures are on-time percentages.May best, January worst

January is the weak month at 48.1% on time, against 84.9% in May. Winter delays cluster: a single storm system can account for most of a month's shortfall, so an average December hides both very good weeks and genuinely unflyable days. July was the busiest month here, with 124 flights.

Across the week, Wednesday is the strongest day at 77.0% on time and Sunday the weakest at 55.0%, a spread of 22 points.

On-time rate by day of the week69.2Mon72.5Tue77.0Wed74.6Thu68.6Fri69.8Sat55.0Sun
Monday: 69.2 percent on time. Tuesday: 72.5 percent on time. Wednesday: 77.0 percent on time. Thursday: 74.6 percent on time. Friday: 68.6 percent on time. Saturday: 69.8 percent on time. Sunday: 55.0 percent on time

Arrival by arrival

How late SkyWest on CLE to ORD runs when it is late

SkyWest on CLE to ORD often beats the schedule: 265 of 816 completed flights, 32%, arrived 15 minutes or more early. The 251 late arrivals split 75 under half an hour, 53 between 30 and 60 minutes, and 123 an hour or more.

  • 15+ min early265 flights32.5%
  • Within 15 min300 flights36.8%
  • 15–29 min late75 flights9.2%
  • 30–59 min late53 flights6.5%
  • 1–2 hours late59 flights7.2%
  • 2+ hours late64 flights7.8%

Scale runs 0% to 100%.

Share of 816 completed flights by arrival against schedule.

45 of 247 late departures made up the time and arrived on time, 18% of them. In the other direction, 49 flights left on time yet arrived 15 minutes late or more, so that delay built up after pushback: in the air, in a holding pattern or on the ground at ORD.

The worst days

Worst days for SkyWest on CLE to ORD

The latest arrival of the period was on 14 February 2026, 33 hours 23 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). The same cause led on five of the five worst days.

The latest arrivals of SkyWest on CLE to ORD in the period
DateArrived late byLargest filed cause
14 February 202633 hours 23 minutesCarrier
4 March 202624 hours 28 minutesCarrier
30 July 202610 hours 40 minutesCarrier
13 December 20257 hours 24 minutesCarrier
10 August 20266 hours 16 minutesCarrier

Delay causes

Why SkyWest runs late on this route

Carrier accounts for 48% of the 24,000 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    48%
  • Late-arriving aircraft
    21%
  • National Airspace System
    20%
  • Extreme weather
    10%
  • Security
    0%

The largest share of delay minutes, 48%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 12,000 of the 24,000 delay minutes reported here. The split is drawn from 24,367 reported delay minutes.

Cancellations run at 4.22%, against 1.89% nationally. That is about one flight in 25 cancelled outright. A cancelled flight is invisible in every on-time figure on this page, so the punctuality numbers above describe only the flights that actually operated.

Connections and stage length

What a delay here costs

15.1% 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.

At 316 miles this is a short hop, and stage length matters more than it looks. A flight this short spends under two hours in the air, which leaves almost nothing to claw back a late pushback with. Delay here is decided on the ground, in the turn, which is why the 5am–8am window matters as much as it does.

The return leg runs 67.3% on time across 853 flights, within 2 points of this direction. The two legs are scored separately because they usually differ; on this city pair they happen not to.

One caution: this is a thin sample. 854 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 SkyWest on CLE to ORD

Put together: the delay figures matter less here than the 4.22% cancellation rate. A late arrival costs you an hour and a half; a cancelled flight costs you the day. Book the 5am–8am departure so there is still a schedule behind you if it goes wrong, and treat a same-day connection as optimistic. 816 completed flights over 12 months sit behind that.

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.