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Route Reliability

ILM → Atlanta

ILM–ATL · 377 miles · ILM Airport to Hartsfield–Jackson Atlanta International Airport

85
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
1 min
Average arrival delay
1.9%
Cancelled
1,390
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 86% of the time across 1,390 flights. No comparison to make.

What the data says

Morning flights do better here.

ILM–ATL flights departing between 6–9 AM arrived on time 95% of the time, versus 65% between 6–9 PM.

Sunday scaries are real for this one.

ILM–ATL flights arrived on time 91% of the time on Wednesdays. On Sundays: 80%.

Slipping a little lately.

ILM–ATL flights arrived on time 85% of the time over the last three months in the data, compared with 88% 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

More flights on this route

The breakdown

On-time by weekday
  • Mon85%(203 flights)
  • Tue88%(204 flights)
  • Wed91%(204 flights)
  • Thu86%(201 flights)
  • Fri82%(204 flights)
  • Sat89%(148 flights)
  • Sun80%(196 flights)
On-time by departure window
  • 6–9 AM95%(355 flights)
  • 9 AM–12 PM92%(351 flights)
  • 12–3 PM80%(299 flights)
  • 3–6 PM79%(272 flights)
  • 6–9 PM65%(83 flights)
On-time trend by month
85%
May

Jun 70% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%111
July 202584%116
August 202585%118
September 202596%116
October 202590%119
November 202587%109
December 202585%117
January 202693%105
February 202685%101
March 202682%117
April 202686%115
May 202685%116

Keep nerding

Based on 1,390 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.