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DelayAtlas

Carrier route record

OOPHXCID

SkyWest Airlines · Phoenix to Cedar Rapids

Flights
440
Period
July 2025 to June 2026
Share of route
57%
Carriers
3
BGRADE

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

SkyWest on PHX to CID lands a B, level with the national rate of 77.6%. Roughly one flight in four arrives 15 minutes late or worse, and those flights are late by a little over an hour on average. That is a workable record, not a spotless one. That rests on 440 flights, with a median arrival 7 minutes early.

The US average over the same twelve months is 77.6%, so there is little to separate SkyWest on PHX to CID from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

76.9%

Arrivals under 15 minutes late, of 433 completed flights

Avg delay

71 min

Across delayed arrivals only, not all flights

Cancelled

1.36%

National rate is 1.81%

Whole route

78.2%

Every carrier on PHX to CID, 773 flights

These figures cover 440 flights between July 2025 and June 2026. Beyond the headline rate, 9.2% 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.

Carrier by carrier

SkyWest against every carrier on PHX to CID

SkyWest flew 440 of the 773 flights on PHX to CID, most of the route. Its 76.9% on time is about level with the route as a whole at 78.2%. Ranked by on-time rate it is number two of three carriers on the route, where the range runs from Envoy at 81.5% to American at 74.6%. Two of those carriers flew fewer than 365 flights here, so treat their positions as rough.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on PHX to CID
AirlineFlightsOn timeAvg delayCancelledGrade
Envoy Airthin sample26181.5%52 min0.77%B+
SkyWest Airlines (this page)44076.9%71 min1.36%B
American Airlinesthin sample7274.6%61 min1.39%C

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 13 points, against half a point between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am
  • 8am–11am256 flights81.2%
  • 11am–2pm11 flights
  • 2pm–5pm67 flights69.7%
  • 5pm–8pm83 flights68.3%
  • 8pm–5am23 flights

Scale runs 60% to 85%. Rows with fewer than 30 flights show a dash.

Book the morning departure. Flights leaving between 8am–11am arrive on time 81.2% of the time, against 68.3% for the evening window. That is 13 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 8am–11am window is the busiest, with 256 flights scheduled in it.

Across the year

SkyWest on PHX to CID through the year

On-time rate by calendar month69JF77M87A66M73J77J89ASO71N78D
Darker means more delays. Figures are on-time percentages.August best, May worst

Delays peak in May, when the on-time rate falls to 66.0%. August is the strongest month at 88.6%. Moving a flexible trip across that boundary buys 23 points. July was the busiest month here, with 61 flights.

Across the week, Tuesday is the strongest day at 80.3% on time and Saturday the weakest at 66.1%. 14 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week77.8Mon80.3Tue79.7Wed78.9Thu76.9Fri66.1Sat78.7Sun
Monday: 77.8 percent on time. Tuesday: 80.3 percent on time. Wednesday: 79.7 percent on time. Thursday: 78.9 percent on time. Friday: 76.9 percent on time. Saturday: 66.1 percent on time. Sunday: 78.7 percent on time

Delay causes

Why SkyWest runs late on this route

One category carries most of the weight here. Carrier accounts for 57% of the 7,059 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.

  • Carrier
    57%
  • Extreme weather
    17%
  • Late-arriving aircraft
    17%
  • National Airspace System
    9%

Extreme weather accounts for 17% 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 monthly strip above is the more useful view of the risk. The national share is 6%, so this operation carries roughly 2.8 times the usual weather exposure. The split is drawn from 7,059 reported delay minutes.

The largest share of delay minutes, 57%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. Unlike weather, that is a management outcome, and it is the category where the gap between two carriers on the same schedule is genuinely earned. It accounts for 4,042 of the 7,059 delay minutes reported here.

Cancellations sit at 1.36% against a national 1.81%, which is ordinary. Diversions add another 0.23%.

Connections and stage length

What a delay here costs

For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 9.2% 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.

The 1,252 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.

The return leg is a different operation and performs like one: it runs 80.1% on time across 440 flights, 3 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 3 points of difference.

One caution: this is a thin sample. 440 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 PHX to CID

Put together: treat all of this as provisional. 440 flights over twelve months is enough to clear this site's floor and not enough to be confident to better than a couple of points. The 76.9% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 433 completed flights over 12 months sit behind that.

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.