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Flight Reliability

DL 1184 · Delta Air Lines

Oklahoma City → Atlanta (OKC–ATL)

90
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
6 min early
Average arrival delay
1.9%
Cancelled
17 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 1184 arrived on time 98% of the time on Wednesdays. On Sundays: 87%.

A bit ahead of the OKC–ATL route.

DL 1184 arrived on time 92% of the time, versus 86% across the OKC–ATL route.

Better than the Delta Air Lines network average.

DL 1184 arrived on time 92% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon94%(51 flights)
  • Tue92%(51 flights)
  • Wed98%(51 flights)
  • Thu89%(52 flights)
  • Fri94%(52 flights)
  • Sat87%(47 flights)
  • Sun87%(52 flights)
On-time trend by month
90%
May

Jun 83% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202593%29
August 202590%31
September 2025100%30
October 202594%31
November 202596%27
December 202584%31
January 202693%29
February 202693%28
March 202690%30
April 202693%30
May 202690%31
Departures on time
92%
Diverted
0.5%
Flights flown
356
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.