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DelayAtlas

Flight number record

OO 4922

SkyWest Airlines · Phoenix to Palm Springs

Route
PHX → PSP
Departs
20:25
Flights
295
Period
July 2025 to June 2026
C+GRADE

Historical statistics for July 2025 to June 2026, not live status. For today’s OO 4922, 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 4922 sits in the middle of the pack with a C+. Close to three flights in four arrive on time by the DOT's definition, 4 points worse than the national rate of 77.6%. The late ones land a little over an hour behind schedule. That rests on 295 flights, with a median arrival 3 minutes early.

Key figures

On time

74.1%

Arrivals under 15 minutes late, of 294 completed flights

Avg delay

70 min

Across delayed arrivals only, not all flights

Cancelled

0.00%

National rate is 1.81%

1 hour+ late

8.8%

National rate is 8.1%

These figures cover 295 flights between July 2025 and June 2026. Beyond the headline rate, 8.8% 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 4922 flies

OO 4922 flies PHX to PSP without a single fixed slot. Its most common scheduled departure was 20:25, used on 41 of 295 flights, with 20:20 (37 flights) and 20:26 (31 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.

  • Departs 20:2541 flights13.9%
  • Departs 20:2037 flights12.5%
  • Departs 20:2631 flights10.5%

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 20:25 departure sits in the 8pm–5am window. Across every US flight scheduled in that window the on-time rate is 70.5%, and OO 4922 runs 4 points better at 74.1%. 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 4922 next to PHX to PSP

Every carrier on PHX to PSP combined arrived on time 78.3% of the time across 1,445 flights, so OO 4922 is 4 points behind it. SkyWest flew 721 flights on the same city pair under all its flight numbers, including this one, and those ran 77.5% on time. Across its whole network SkyWest Airlines managed 79.0%, which this flight trails by 5 points.

OO 4922 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
OO 4922thin sample29574.1%70 min0.00%C+
All SkyWest Airlines on PHX–PSP72177.5%75 min1.25%B
All carriers on PHX–PSP1,44578.3%73 min0.97%B+
SkyWest Airlines, whole network852,93579.0%88 min1.77%B

Across the year

OO 4922 quarter by quarter

OO 4922 did not run the same all year. Its best quarter was Oct–Dec 2025 at 80.3% on time and its weakest Apr–Jun 2026 at 69.0%, a swing of 11 points on roughly 74 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 202591 flights76.9%
  • Oct–Dec 202567 flights80.3%
  • Jan–Mar 202653 flights69.8%
  • Apr–Jun 202684 flights69.0%

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

By weekday, OO 4922 did best on Tuesday at 91.4% on time and worst on Sunday at 63.0%. Each day rests on about 42 flights, so a gap of 28 points is worth noticing but could still narrow in another year.

On-time rate by day of the week71.7Mon91.4Tue76.9Wed71.1Thu73.2Fri76.2Sat63.0Sun
Monday: 71.7 percent on time. Tuesday: 91.4 percent on time. Wednesday: 76.9 percent on time. Thursday: 71.1 percent on time. Friday: 73.2 percent on time. Saturday: 76.2 percent on time. Sunday: 63.0 percent on time

Delay causes

Why OO 4922 runs late

One category carries most of the weight here. Carrier accounts for 60% of the 5,304 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
    60%
  • Late-arriving aircraft
    33%
  • National Airspace System
    6%
  • Extreme weather
    1%

The largest share of delay minutes, 60%, 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 3,184 of the 5,304 delay minutes reported here. The split is drawn from 5,304 delay minutes reported on OO 4922.

Cancellations are rare at 0.00%, below the national 1.81% and low enough to earn the plus on the grade. Almost no flights are called off; the risk here is arriving late, not not arriving.

Connections and routes

What a delay on this flight costs

8.8% 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 a little over an hour, which a normal layover absorbs.

The same number turns up on four other city pairs in the data, including PHX to OMA (10), OMA to ORD (8) and MKE to ORD (1), but none flew often enough under OO 4922 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to PHX to PSP only.

One caution: this is a thin sample. 295 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 4922

For a booking, read OO 4922 as 74.1% on time with 0.00% cancelled over 295 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.