Flight Reliability
DL 3187 · Delta Air Lines
ILM → Atlanta (ILM–ATL)
100
Nerd Approved
WanderNerd Reliability Score
- 99%
- Arrive within 15 minutes
- 16 min early
- Average arrival delay
- 1.9%
- Cancelled
- 17 min early
- Median arrival delay
Based on 108 historical flights. Data through May 2026.
What the data says
Tuesday comes out ahead.
A small edge: 100% on time on Tuesdays against 93% on Mondays.
Better than the ILM–ATL route average.
DL 3187 arrived on time 99% of the time, versus 86% across the ILM–ATL route.
Well ahead of the Delta Air Lines network.
DL 3187 arrived on time 99% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon93%(15 flights)
- Tue100%(14 flights)
- Wed100%(15 flights)
- Thu100%(15 flights)
- Fri100%(15 flights)
- Sat100%(15 flights)
- Sun100%(17 flights)
100%
May
Dec 100% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 100% | 12 |
| March 2026 | 96% | 23 |
| April 2026 | 100% | 30 |
| May 2026 | 100% | 30 |
- Departures on time
- 99%
- Diverted
- 0%
- Flights flown
- 106
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 108 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.