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DelayAtlas

Route reliability record

SLC→OMA

Salt Lake City to Omaha

Flights
780
Period
September 2025 to August 2026
Distance
840 mi
Carriers
1
A+GRADE

This route 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 12 points better than the national rate of 77.3%. When something does go wrong the average delay runs about an hour. That rests on 780 SLC to OMA flights, with a median arrival 9 minutes early.

Best time to fly SLC to OMA: a 2pm–5pm departure, ideally on a Monday. Flights in that window arrived on time 94.8% of the time and Monday flights 93.0%, against 89.2% for the route overall.

Set against the rest of the country, this route's record is 12 points better than the US average of 77.3%. That gap is worth roughly 119 fewer late arrivals for every thousand flights.

Key figures

On time

89.2%

Arrivals under 15 minutes late, of 777 completed flights

Avg delay

58 min

Across delayed arrivals only, not all flights

Cancelled

0.13%

National rate is 1.89%

Best carrier

SkyWest

89.2% on time across 780 flights

These figures cover 780 flights between September 2025 and August 2026. The median arrival is 9 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

Which airline is most reliable on SLC to OMA

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 OMA
AirlineFlightsOn timeAvg delayCancelledGrade
SkyWest Airlines78089.2%58 min0.13%A+

Flight by flight

Flights on SLC to OMA

The flight numbers below flew this route at least 250 times in the period, busiest first. Each has its own record, with its schedule and delay causes.

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

The best time of day to leave

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 10 points, against half a point between the best and worst carrier.

  • 5am–8am—
  • 8am–11am73 flights88.9%
  • 11am–2pm234 flights92.7%
  • 2pm–5pm116 flights94.8%
  • 5pm–8pm28 flights—
  • 8pm–5am329 flights84.7%

Scale runs 75% to 100%. Rows with fewer than 30 flights show a dash.

The best window here is not the first bank but the 2pm–5pm slot at 94.8% on time, ahead of 8pm–5am at 84.7%. Where the curve peaks mid-day rather than at dawn, the constraint is usually congestion at one end rather than the aircraft's own rotation. The 8pm–5am window is the busiest, with 329 flights scheduled in it.

Explore

Filter SLC to OMA by airline, time, month and day

Pick a breakdown and a carrier. The dashed mark on each row is the same slice for every US flight.

On SLC to OMA, the best departure window is 2pm–5pm at 94.8% on time and the worst is 8pm–5am at 84.7%, a wide gap of 10.1 points. All US flights leaving 2pm–5pm ran 71.9%.

  • 5–8am—
  • 8–11am88.9%
  • 11am–2pm92.7%
  • 2–5pm94.8%
  • 5–8pm—
  • 8pm–5am84.7%

best all US flightsScale 60% to 100%. Cells under 30 flights show a dash.

Across the year

When delays peak on this route

This route's year swings by 16 points from best month to worst, which is wide. An annual average tells you very little about the week you are actually flying, so read the strip rather than the headline if your dates are fixed.

On-time rate by calendar month90J89F92M90A89M91J80J87A95S93O90N90D
Darker means more delays. Figures are on-time percentages.September best, July worst

July is the worst month at 79.5% on time, 16 points below September, the best at 95.0%. Summer afternoon convection and peak-season schedules land on the same weeks every year, so this is a pattern you can book around rather than a run of bad luck. July was the busiest month here, with 89 flights.

Across the week, Monday is the strongest day at 93.0% on time and Wednesday the weakest at 85.6%, a spread of 7 points.

On-time rate by day of the week93.0Mon92.9Tue85.6Wed87.4Thu86.7Fri89.2Sat89.3Sun
Monday: 93.0 percent on time. Tuesday: 92.9 percent on time. Wednesday: 85.6 percent on time. Thursday: 87.4 percent on time. Friday: 86.7 percent on time. Saturday: 89.2 percent on time. Sunday: 89.3 percent on time

Delay causes

Why this route gets delayed

Carrier accounts for 71% of the 4,870 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    71%
  • Extreme weather
    15%
  • National Airspace System
    14%

Extreme weather accounts for 15% 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 2.5 times the usual weather exposure. The split is drawn from 4,870 reported delay minutes.

The largest share of delay minutes, 71%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 3,468 of the 4,870 delay minutes reported here.

Cancellations are rare at 0.13%, 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 actually costs

Badly late arrivals are rare here: only 3.0% 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 840 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 91.1% on time across 781 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. 780 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.

Work out the risk of missing a connection in OMA after this flight

What to do with this

Booking this route

Put together: treat all of this as provisional. 780 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 89.2% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 777 completed flights over 12 months sit behind that.

Common questions

SLC to OMA questions

How often is SLC to OMA delayed?

About one flight in nine arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 10.8% of the 780 flights in this analysis, against 22.7% nationally. Delayed flights are late by about an hour on average.

How reliable is SLC to OMA compared with the rest of the country?

89.2% of flights arrive on time here against a national 77.3%, a difference of 12 points in its favour. That is worth a A+ on this site's grading scale.

What time of day has the fewest delays on SLC to OMA?

The 2pm–5pm departure window is the strongest at 94.8% on time. The 8pm–5am window is the weakest at 84.7%, 10 points behind. Later departures inherit delays from earlier flights the same aircraft has already flown, which is why the curve slopes the way it does.

How bad are July delays on SLC to OMA?

July is the weakest month at 79.5% on time, compared with 95.0% in September. Across the year that is 16 points between the best and worst months. Moving flexible dates out of that month is one of the few things that reliably helps.

Related

Where to go next

Direction matters. SLC to OMA and OMA to SLC are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.

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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.