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DelayAtlas

Route reliability record

DTWOMA

Detroit to Omaha

Flights
1,143
Period
July 2025 to June 2026
Distance
650 mi
Carriers
2
C+GRADE

This route 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 an hour and a half behind schedule. That rests on 1,143 DTW to OMA flights, with a median arrival 4 minutes early.

Best time to fly DTW to OMA: a 8am–11am departure, ideally on a Friday. Flights in that window arrived on time 81.6% of the time and Friday flights 77.8%, against 73.7% for the route overall.

The US average over the same twelve months is 77.6%, so there is little to separate this route from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

Key figures

On time

73.7%

Arrivals under 15 minutes late, of 1,135 completed flights

Avg delay

85 min

Across delayed arrivals only, not all flights

Cancelled

0.61%

National rate is 1.81%

Best carrier

SkyWest

73.7% on time across 1,139 flights

These figures cover 1,143 flights between July 2025 and June 2026. Beyond the headline rate, 13.0% 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.

Carrier by carrier

Which airline is most reliable on DTW 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 DTW to OMA
AirlineFlightsOn timeAvg delayCancelledGrade
Delta Air Linesthin sample475.0%64 min0.00%B+
SkyWest Airlines1,13973.7%85 min0.61%C+

Flight by flight

Flights on DTW 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.

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 16 points, against half a point between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am
  • 8am–11am345 flights81.6%
  • 11am–2pm145 flights77.9%
  • 2pm–5pm305 flights71.2%
  • 5pm–8pm312 flights65.8%
  • 8pm–5am36 flights72.2%

Scale runs 55% to 85%. Rows with fewer than 30 flights show a dash.

Book the morning departure. Flights leaving between 8am–11am arrive on time 81.6% of the time, against 65.8% for the evening window. That is 16 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 8am–11am window is the busiest, with 345 flights scheduled in it.

Across the year

When delays peak on this route

This route's year swings by 44 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 month58J69F61M83A83M85J64J76A91S86O67N46D
Darker means more delays. Figures are on-time percentages.September best, December worst

December is the weak month at 46.4% on time, against 90.8% in September. 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. July was the busiest month here, with 118 flights.

Across the week, Friday is the strongest day at 77.8% on time and Monday the weakest at 69.1%. 9 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week69.1Mon76.3Tue69.5Wed75.0Thu77.8Fri73.9Sat74.7Sun
Monday: 69.1 percent on time. Tuesday: 76.3 percent on time. Wednesday: 69.5 percent on time. Thursday: 75.0 percent on time. Friday: 77.8 percent on time. Saturday: 73.9 percent on time. Sunday: 74.7 percent on time

Delay causes

Why this route gets delayed

One category carries most of the weight here. Carrier accounts for 74% of the 25,000 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
    74%
  • Extreme weather
    16%
  • National Airspace System
    9%

Extreme weather accounts for 16% 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 2.6 times the usual weather exposure. The split is drawn from 25,387 reported delay minutes.

The largest share of delay minutes, 74%, 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 19,000 of the 25,000 delay minutes reported here.

Cancellations are rare at 0.61%, below the national 1.81% 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

For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 13.0% of arrivals land a full hour or more behind schedule, against 8.1% nationally. A 45-minute layover does not survive that, and no amount of walking quickly changes it. Ninety minutes is the honest minimum here, and two hours if the onward flight is on a separate ticket.

The 650 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. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.

The return leg is a different operation and performs like one: it runs 80.7% on time across 1,143 flights, 7 points above this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 7 points of difference.

The sample behind these figures is 1,143 flights, enough that the headline rate is stable to within roughly a point. The hour-block and month splits divide that further, so read the thinner bars with more caution than the headline.

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

What to do with this

Booking this route

Put together: the calendar is the biggest lever here, not the carrier or the hour. September runs 90.8% on time and December 46.4%, a swing of 44 points. If the dates move at all, move them out of December before you think about anything else. 1,135 completed flights over 12 months sit behind that.

Common questions

DTW to OMA questions

How often is DTW to OMA delayed?

About one flight in four arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 26.3% of the 1,143 flights in this analysis, against 22.4% nationally. Delayed flights are late by an hour and a half on average.

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

73.7% of flights arrive on time here against a national 77.6%, a difference of 4 points against it. That is worth a C+ on this site's grading scale.

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

The 8am–11am departure window is the strongest at 81.6% on time. The 5pm–8pm window is the weakest at 65.8%, 16 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 December delays on DTW to OMA?

December is the weakest month at 46.4% on time, compared with 90.8% in September. Across the year that is 44 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. DTW to OMA and OMA to DTW are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.

Embed DTW to OMA’s on-time badge on your site

Paste this into a web page. The badge shows the current on-time rate, cancellation rate and grade, and updates every month. Preview it, or build a badge for another route or airport.

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.