Historical on-time performance
Wilmington to Miami
601 miData through Dec 2025Source: US DOT · BTS
Flights on ILM–MIA arrive on time 89% of the time over the last 12 months.
On-time rate89%arrived within 15 min
p90 delay15 min1 in 10 flights is worse (tail risk)
Cancelled1.1%of scheduled flights
based on 184 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Envoy AirOn-time89%Medianon timep9015 minCancel0.8%Flights123
- American AirlinesOn-time89%Medianon timep90on timeCancel1.6%Flights61
Why flights run late
Delay causes
- Airline53%
- Weather0%
- Air traffic (NAS)13%
- Late aircraft34%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly ILM → MIA
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best day of week
On-time rates are fairly even by day on this route — ranging from 82% to 93% on time.
- Tuesdays93% on time · p90 on time · 71 flights · limited
- Thursdays93% on time · p90 on time · 71 flights · limited
- Wednesdays92% on time · p90 5 min · 71 flights · limited
- Mondays87% on time · p90 15 min · 71 flights · limited
- Sundays86% on time · p90 20 min · 71 flights · limited
- Fridays86% on time · p90 30 min · 71 flights · limited
- Saturdays82% on time · p90 50 min · 131 flights · limited
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