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Route Reliability

Atlanta → MLU

ATL–MLU · 448 miles · Hartsfield–Jackson Atlanta International Airport to MLU Airport

71
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
11 min
Average arrival delay
2.3%
Cancelled
1,053
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 75% of the time across 1,053 flights. No comparison to make.

What the data says

The late departure is the smart one here.

ATL–MLU flights departing between 6–9 PM arrived on time 88% of the time, versus 68% between 3–6 PM.

Tuesday is the weak spot.

ATL–MLU flights arrived on time 81% of the time on Saturdays. On Tuesdays: 69%.

Slipping a little lately.

ATL–MLU flights arrived on time 70% of the time over the last three months in the data, compared with 76% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

The breakdown

On-time by weekday
  • Mon75%(149 flights)
  • Tue69%(153 flights)
  • Wed78%(150 flights)
  • Thu78%(152 flights)
  • Fri72%(146 flights)
  • Sat81%(129 flights)
  • Sun74%(145 flights)
On-time by departure window
  • 9 AM–12 PM83%(337 flights)
  • 12–3 PM69%(16 flights)
  • 3–6 PM68%(316 flights)
  • 6–9 PM88%(16 flights)
  • 9 PM–12 AM73%(339 flights)
On-time trend by month
71%
May

Jun 64% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%87
July 202565%89
August 202576%93
September 202588%90
October 202588%92
November 202582%78
December 202563%81
January 202681%74
February 202683%78
March 202666%85
April 202673%86
May 202671%91

Keep nerding

Based on 1,053 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.