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DelayAtlas

Carrier route record

OOSLC→SBA

SkyWest Airlines · Salt Lake City to Santa Barbara

Flights
934
Period
September 2025 to August 2026
Share of route
88%
Carriers
2
A+GRADE

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

SkyWest on SLC to SBA 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 roughly 55 minutes. That rests on 934 flights, with a median arrival 10 minutes early.

Set against the rest of the country, SkyWest's SLC to SBA record is 16 points better than the US average of 77.3%. That gap is worth roughly 156 fewer late arrivals for every thousand flights.

Key figures

On time

92.9%

Arrivals under 15 minutes late, of 925 completed flights

Avg delay

53 min

Across delayed arrivals only, not all flights

Cancelled

0.43%

National rate is 1.89%

Whole route

92.0%

Every carrier on SLC to SBA, 1,062 flights

These figures cover 934 flights between September 2025 and August 2026. The median arrival is 10 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.

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 SLC to SBA

SkyWest flew 934 of the 1,062 flights on SLC to SBA, most of the route. Its 92.9% on time is about level with the route as a whole at 92.0%. Ranked by on-time rate it is first of two carriers on the route, where the range runs from SkyWest at 92.9% to Delta at 85.4%. 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 SLC to SBA
AirlineFlightsOn timeAvg delayCancelledGrade
SkyWest Airlines (this page)93492.9%53 min0.43%A+
Delta Air Linesthin sample12885.4%68 min3.12%A−

Flight by flight

SkyWest flight numbers on SLC to SBA

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 is the single lever a traveller controls, and it moves the odds more than most people expect. Each bar below is the on-time rate for flights scheduled to leave inside that window, across 934 flights.

  • 5am–8am—
  • 8am–11am334 flights93.1%
  • 11am–2pm—
  • 2pm–5pm235 flights87.6%
  • 5pm–8pm2 flights—
  • 8pm–5am363 flights96.1%

Scale runs 80% to 100%. Rows with fewer than 30 flights show a dash.

The overnight block holds up unusually well at 96.1% on time across 363 flights. Red-eyes fly into empty airspace and empty gates, and they are the first rotation of the aircraft's day rather than the last. The 8pm–5am window is the busiest, with 363 flights scheduled in it.

Across the year

SkyWest on SLC to SBA through the year

On-time rate by calendar month98J83F98M96A92M99J87J83A97S97O98N93D
Darker means more delays. Figures are on-time percentages.June best, February worst

February is the weak month at 82.5% on time, against 98.9% in June. 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. May was the busiest month here, with 93 flights.

Across the week, Thursday is the strongest day at 96.2% on time and Saturday the weakest at 85.6%, a spread of 11 points.

On-time rate by day of the week94.0Mon91.7Tue93.8Wed96.2Thu94.0Fri85.6Sat94.7Sun
Monday: 94.0 percent on time. Tuesday: 91.7 percent on time. Wednesday: 93.8 percent on time. Thursday: 96.2 percent on time. Friday: 94.0 percent on time. Saturday: 85.6 percent on time. Sunday: 94.7 percent on time

Arrival by arrival

How late SkyWest on SLC to SBA runs when it is late

SkyWest on SLC to SBA often beats the schedule: 325 of 925 completed flights, 35%, arrived 15 minutes or more early. The 66 late arrivals split 30 under half an hour, 16 between 30 and 60 minutes, and 20 an hour or more.

  • 15+ min early325 flights35.1%
  • Within 15 min534 flights57.7%
  • 15–29 min late30 flights3.2%
  • 30–59 min late16 flights1.7%
  • 1–2 hours late13 flights1.4%
  • 2+ hours late7 flights0.8%

Scale runs 0% to 100%.

Share of 925 completed flights by arrival against schedule.

A late pushback is often recovered here: of 70 departures that left 15 minutes late or more, 21 still arrived on time. Only 17 left on time and still arrived late.

The worst days

Worst days for SkyWest on SLC to SBA

The latest arrival of the period was on 29 August 2026, 4 hours 21 minutes behind schedule; most of its delay minutes were filed as extreme weather. The same cause led on three of the five worst days.

The latest arrivals of SkyWest on SLC to SBA in the period
DateArrived late byLargest filed cause
29 August 20264 hours 21 minutesExtreme weather
18 February 20263 hours 30 minutesExtreme weather
2 May 20263 hours 12 minutesCarrier
27 December 20252 hours 38 minutesExtreme weather
14 August 20262 hours 23 minutesCarrier

Delay causes

Why SkyWest runs late on this route

Carrier accounts for 63% of the 3,463 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    63%
  • Extreme weather
    27%
  • National Airspace System
    10%

Extreme weather accounts for 27% 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 4.5 times the usual weather exposure. The split is drawn from 3,463 reported delay minutes.

The largest share of delay minutes, 63%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 2,177 of the 3,463 delay minutes reported here.

Cancellations are rare at 0.43%, 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

Badly late arrivals are rare here: only 2.2% 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 615 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 94.8% on time across 934 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. 934 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 SLC to SBA

Put together: treat all of this as provisional. 934 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 92.9% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 925 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.