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DelayAtlas

Carrier route record

OOOKC→PHX

SkyWest Airlines · Oklahoma City to Phoenix

Flights
834
Period
September 2025 to August 2026
Share of route
45%
Carriers
3
B+GRADE

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

SkyWest on OKC to PHX lands a B+, level with the national rate of 77.3%. Roughly one flight in four arrives 15 minutes late or worse, and those flights are late by an hour and a half on average. That rests on 834 flights, with a median arrival 5 minutes early.

The US average over the same twelve months is 77.3%, so there is little to separate SkyWest on OKC to PHX from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

77.3%

Arrivals under 15 minutes late, of 828 completed flights

Avg delay

97 min

Across delayed arrivals only, not all flights

Cancelled

0.60%

National rate is 1.89%

Whole route

80.6%

Every carrier on OKC to PHX, 1,834 flights

These figures cover 834 flights between September 2025 and August 2026. Beyond the headline rate, 10.7% 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 OKC to PHX

SkyWest flew 834 of the 1,834 flights on OKC to PHX, about 45% of it. Its 77.3% on time is 3 points worse than the route as a whole, which runs 80.6%. Ranked by on-time rate it is last of three carriers on the route, where the range runs from American at 86.2% to SkyWest at 77.3%. One 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 OKC to PHX
AirlineFlightsOn timeAvg delayCancelledGrade
American Airlinesthin sample13486.2%65 min2.99%A
Southwest Airlines86682.9%58 min0.92%B+
SkyWest Airlines (this page)83477.3%97 min0.60%B+

Flight by flight

SkyWest flight numbers on OKC to PHX

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 16 points, against half a point between the best and worst carrier.

  • 5am–8am1 flights—
  • 8am–11am361 flights84.6%
  • 11am–2pm131 flights68.7%
  • 2pm–5pm193 flights71.2%
  • 5pm–8pm147 flights74.8%
  • 8pm–5am1 flights—

Scale runs 60% to 90%. Rows with fewer than 30 flights show a dash.

The weak window here is the middle of the day, not the evening: 11am–2pm runs 68.7% on time against 84.6% for 8am–11am. That shape usually means a departure bank rather than an accumulating delay, so the recovery later in the afternoon is real rather than noise. The 8am–11am window is the busiest, with 361 flights scheduled in it.

Across the year

SkyWest on OKC to PHX through the year

On-time rate by calendar month85J72F77M74A78M76J79J85A82S69O70N84D
Darker means more delays. Figures are on-time percentages.January best, October worst

Delays peak in October, when the on-time rate falls to 68.8%. January is the strongest month at 84.8%. Moving a flexible trip across that boundary buys 16 points. July was the busiest month here, with 91 flights.

Across the week, Saturday is the strongest day at 85.8% on time and Friday the weakest at 71.9%, a spread of 14 points.

On-time rate by day of the week76.0Mon75.0Tue84.4Wed73.0Thu71.9Fri85.8Sat75.8Sun
Monday: 76.0 percent on time. Tuesday: 75.0 percent on time. Wednesday: 84.4 percent on time. Thursday: 73.0 percent on time. Friday: 71.9 percent on time. Saturday: 85.8 percent on time. Sunday: 75.8 percent on time

Arrival by arrival

How late SkyWest on OKC to PHX runs when it is late

SkyWest on OKC to PHX often beats the schedule: 227 of 828 completed flights, 27%, arrived 15 minutes or more early. The 188 late arrivals split 56 under half an hour, 43 between 30 and 60 minutes, and 89 an hour or more.

  • 15+ min early227 flights27.4%
  • Within 15 min413 flights49.9%
  • 15–29 min late56 flights6.8%
  • 30–59 min late43 flights5.2%
  • 1–2 hours late43 flights5.2%
  • 2+ hours late46 flights5.6%

Scale runs 0% to 100%.

Share of 828 completed flights by arrival against schedule.

27 of 185 late departures made up the time and arrived on time, 15% of them. 30 flights left on time and still arrived late.

The worst days

Worst days for SkyWest on OKC to PHX

The latest arrival of the period was on 12 June 2026, 17 hours 20 minutes behind schedule; most of its delay minutes were filed as extreme weather. The five worst days are spread across June, March, July, August and September, with no single month standing out.

The latest arrivals of SkyWest on OKC to PHX in the period
DateArrived late byLargest filed cause
12 June 202617 hours 20 minutesExtreme weather
6 March 202611 hours 15 minutesNational Airspace System
15 July 20269 hours 4 minutesCarrier
25 August 20268 hours 26 minutesCarrier
15 September 20256 hours 58 minutesLate-arriving aircraft

Delay causes

Why SkyWest runs late on this route

Carrier accounts for 53% of the 18,000 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    53%
  • Late-arriving aircraft
    19%
  • Extreme weather
    17%
  • National Airspace System
    11%

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 18,191 reported delay minutes.

The largest share of delay minutes, 53%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 9,670 of the 18,000 delay minutes reported here.

Cancellations are rare at 0.60%, below the national 1.89% 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 stage length

What a delay here costs

10.7% 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 833 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.

The return leg runs 76.3% on time across 833 flights, within about a point 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. 834 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 OKC to PHX

Put together: treat all of this as provisional. 834 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 77.3% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 828 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.