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Flight Reliability

DL 1136 · Delta Air Lines

Omaha → Atlanta (OMA–ATL)

86
Pretty Reliable
WanderNerd Reliability Score
90%
Arrive within 15 minutes
2 min
Average arrival delay
2.5%
Cancelled
15 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

DL 1136 arrived on time 96% of the time on Thursdays. On Sundays: 84%.

A bit ahead of the OMA–ATL route.

DL 1136 arrived on time 90% of the time, versus 87% across the OMA–ATL route.

Better than the Delta Air Lines network average.

DL 1136 arrived on time 90% of the time, versus 81% across the Delta Air Lines network.

Slipping a little lately.

DL 1136 arrived on time 84% of the time over the last three months in the data, compared with 89% in the three months before that.

The breakdown

On-time by weekday
  • Mon92%(50 flights)
  • Tue90%(50 flights)
  • Wed88%(51 flights)
  • Thu96%(52 flights)
  • Fri94%(51 flights)
  • Sat88%(49 flights)
  • Sun84%(51 flights)
On-time trend by month
83%
May

Jun 100% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%29
July 202584%31
August 202597%31
September 202597%30
October 202597%31
November 202593%28
December 202589%28
January 202683%30
February 202693%28
March 202687%30
April 202682%28
May 202683%30
Departures on time
92%
Diverted
0.5%
Flights flown
354
Months covered
12

Same route, other flights

Keep nerding

Based on 365 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.