Skip to content
WanderNerd
Check a flight

Route Reliability

Atlanta → ILM

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

83
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
3 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 83% of the time across 1,390 flights. No comparison to make.

What the data says

Morning flights do better here.

ATL–ILM flights departing between 6–9 AM arrived on time 92% of the time, versus 76% between 3–6 PM.

Sunday scaries are real for this one.

ATL–ILM flights arrived on time 87% of the time on Wednesdays. On Sundays: 77%.

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
  • Mon84%(204 flights)
  • Tue84%(205 flights)
  • Wed87%(204 flights)
  • Thu85%(202 flights)
  • Fri82%(201 flights)
  • Sat82%(149 flights)
  • Sun77%(198 flights)
On-time by departure window
  • 6–9 AM92%(320 flights)
  • 9 AM–12 PM87%(38 flights)
  • 12–3 PM84%(357 flights)
  • 3–6 PM76%(292 flights)
  • 6–9 PM78%(23 flights)
  • 9 PM–12 AM80%(333 flights)
On-time trend by month
84%
May

Jun 73% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%111
July 202577%117
August 202584%118
September 202590%116
October 202588%119
November 202585%109
December 202578%117
January 202687%106
February 202684%102
March 202683%116
April 202684%115
May 202684%117

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.