Route · ILM → ATL · 2020–2025 BTS data
Wilmington to Atlanta
The ILM–ATL corridor (Wilmington, NC → Atlanta, GA) runs ahead of the national average, served by 11 carriers across roughly 377 miles.
Data updated 2026-06-13
- 89.8%
- On-time
- +10.8 pts
- vs US avg
- 97 min
- Delay when late
- 7,445
- Flights
Cancelled
0.9%
Best Month
Nov 2023 97%
Worst Month
Jun 2025 70%
Distance
377 mi
Carriers
11
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 95 | 16 | 0 | 0 | DL |
| Nov 2025 | 110 | 15 | 2 | 0 | DL |
| Oct 2025 | 116 | 13 | 0 | 0 | DL |
| Sep 2025 | 114 | 4 | 0 | 0 | DL |
| Aug 2025 | 118 | 20 | 0 | 0 | DL |
| Jul 2025 | 119 | 19 | 2 | 1 | DL |
| Jun 2025 | 104 | 31 | 4 | 0 | DL |
| May 2025 | 66 | 12 | 0 | 0 | DL |
| Apr 2025 | 61 | 7 | 0 | 0 | DL |
| Mar 2025 | 50 | 5 | 0 | 0 | DL,OO |
| Dec 2024 | 116 | 24 | 0 | 1 | 9E,DL |
| Nov 2024 | 107 | 4 | 0 | 0 | 9E,DL |
| Oct 2024 | 118 | 7 | 0 | 0 | DL,9E |
| Sep 2024 | 118 | 6 | 2 | 0 | 9E,DL |
| Aug 2024 | 123 | 16 | 1 | 0 | DL,9E |
| Jul 2024 | 122 | 27 | 9 | 1 | 9E,DL |
| Jun 2024 | 117 | 16 | 0 | 0 | 9E,DL |
| May 2024 | 107 | 18 | 1 | 0 | 9E,DL |
| Apr 2024 | 90 | 13 | 0 | 0 | 9E,DL |
| Mar 2024 | 93 | 5 | 0 | 0 | 9E,DL,OO |
| Feb 2024 | 87 | 6 | 0 | 0 | 9E,DL,OO |
| Jan 2024 | 93 | 13 | 0 | 0 | 9E,DL,OO |
| Dec 2023 | 96 | 8 | 0 | 0 | DL,9E |
| Nov 2023 | 91 | 3 | 0 | 0 | 9E,DL |
Cancellation Rate
0.9%
21 of 2,431 flights
Diversion Rate
0.1%
3 of 2,431 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ILM - Wilmington
Full on-time, delay-cause, and seasonal performance for Wilmington, NC.
Origin airport →ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
Destination airport →Compare the two airports
See ILM and ATL side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ILM–ATL.
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What the Data Says About ILM to ATL
Wilmington to Atlanta (ILM to ATL) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 89.8% on-time rate across 7,445 flights, with delays that do happen averaging 97.1 minutes. The corridor runs roughly 377 miles and is served by 11 carriers. Over the most recent 24 months, 21 of 2,431 flights were cancelled (0.9%) and 3 diverted (0.1%).
The monthly split is wide on this route: Nov 2023 posted the strongest performance at 97% on-time, while Jun 2025 came in at just 70% - a 27-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.