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DelayAtlas

Flight number record

OO 3892

SkyWest Airlines · Pasco to Salt Lake City

Route
PSC → SLC
Departs
11:35
Flights
318
Period
September 2025 to August 2026
A+GRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s OO 3892, 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 3892 earns an A+. Close to nine flights in ten arrive inside the 15-minute window the DOT uses to define an on-time arrival, which puts it 16 points better than the national rate of 77.3%. When something does go wrong the average delay runs close to two hours. That rests on 318 flights, with a median arrival 14 minutes early.

Set against the rest of the country, OO 3892's record is 16 points better than the US average of 77.3%. That gap is worth roughly 155 fewer late arrivals for every thousand flights.

Key figures

On time

92.8%

Arrivals under 15 minutes late, of 318 completed flights

Avg delay

104 min

Across delayed arrivals only, not all flights

Cancelled

0.00%

National rate is 1.89%

1 hour+ late

3.5%

National rate is 8.3%

These figures cover 318 flights between September 2025 and August 2026. The median arrival is 14 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.

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Schedule

When OO 3892 flies

OO 3892 flies PSC to SLC without a single fixed slot. Its most common scheduled departure was 11:35, used on 38 of 318 flights, with 12:13 (36 flights) and 11:40 (34 flights) next.

  • Departs 11:3538 flights11.9%
  • Departs 12:1336 flights11.3%
  • Departs 11:4034 flights10.7%

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 11:35 departure sits in the 11am–2pm window. Across every US flight scheduled in that window the on-time rate is 78.3%, and OO 3892 runs 15 points better at 92.8%. Midday slots inherit some of the morning's delays without yet carrying the full weight of the evening's.

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 3892 next to PSC to SLC

Every carrier on PSC to SLC combined arrived on time 93.5% of the time across 1,177 flights, so OO 3892 is about level with it. SkyWest flew 828 flights on the same city pair under all its flight numbers, including this one, and those ran 93.1% on time. Across its whole network SkyWest Airlines managed 78.7%, which this flight beats by 14 points.

OO 3892 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
OO 3892thin sample31892.8%104 min0.00%A+
All SkyWest Airlines on PSC–SLC82893.1%76 min0.00%A+
All carriers on PSC–SLC1,17793.5%105 min0.17%A+
SkyWest Airlines, whole network855,40678.7%88 min1.79%B

Across the year

OO 3892 quarter by quarter

OO 3892 did not run the same all year. Its best quarter was Oct–Dec 2025 at 97.5% on time and its weakest Jan–Mar 2026 at 86.0%, a swing of 12 points on roughly 64 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 202530 flights96.7%
  • Oct–Dec 202580 flights97.5%
  • Jan–Mar 202686 flights86.0%
  • Apr–Jun 202660 flights95.0%
  • Jul–Sep 202662 flights91.9%

Scale runs 80% to 100%.

By weekday, OO 3892 ranged from 88.6% on Saturday to 97.8% on Wednesday. With about 45 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 week93.6Mon89.1Tue97.8Wed91.1Thu93.3Fri88.6Sat95.6Sun
Monday: 93.6 percent on time. Tuesday: 89.1 percent on time. Wednesday: 97.8 percent on time. Thursday: 91.1 percent on time. Friday: 93.3 percent on time. Saturday: 88.6 percent on time. Sunday: 95.6 percent on time

Arrival by arrival

How late OO 3892 runs when it is late

OO 3892 often beats the schedule: 149 of 318 completed flights, 47%, arrived 15 minutes or more early. The 23 late arrivals split 5 under half an hour, 7 between 30 and 60 minutes, and 11 an hour or more.

  • 15+ min early149 flights46.9%
  • Within 15 min146 flights45.9%
  • 15–29 min late5 flights1.6%
  • 30–59 min late7 flights2.2%
  • 1–2 hours late8 flights2.5%
  • 2+ hours late3 flights0.9%

Scale runs 0% to 100%.

Share of 318 completed flights by arrival against schedule.

A late pushback is often recovered here: of 32 departures that left 15 minutes late or more, 12 still arrived on time. Only 3 left on time and still arrived late.

The worst days

Worst days for OO 3892

The latest arrival of the period was on 11 January 2026, 10 hours 11 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). Three of the five worst days fell in March 2026.

The latest arrivals of OO 3892 in the period
DateArrived late byLargest filed cause
11 January 202610 hours 11 minutesCarrier
24 March 20266 hours 18 minutesCarrier
26 March 20263 hours 34 minutesExtreme weather
18 February 20261 hour 54 minutesExtreme weather
2 March 20261 hour 45 minutesExtreme weather

Delay causes

Why OO 3892 runs late

Carrier accounts for 57% of the 2,385 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    57%
  • Extreme weather
    41%
  • National Airspace System
    2%

Extreme weather accounts for 41% 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 6.9 times the usual weather exposure. The split is drawn from 2,385 delay minutes reported on OO 3892.

Cancellations are rare at 0.00%, below the national 1.89% 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

Badly late arrivals are rare here: only 3.5% land an hour or more behind schedule, against 8.3% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.

The 521 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 same number turns up on three other city pairs in the data, including SLC to PSC (122), OMA to SLC (31) and SLC to OAK (16), but none flew often enough under OO 3892 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to PSC to SLC only.

One caution: this is a thin sample. 318 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 3892

For a booking, OO 3892 has one of the better records a US domestic flight can show: 92.8% on time and 0.00% cancelled. That is a base rate, not a promise about any single 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.