Historical on-time performance
Boston to Wilmington
Flights on BOS–ILM arrive on time 87% of the time over the last 12 months.
based on 342 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- Envoy AirOn-time88%Medianon timep9015 minCancel0.0%Flights153
- JetBlue AirwaysOn-time88%Medianon timep9015 minCancel0.7%Flights153
- Republic AirwaysOn-time81%Medianon timep9025 minCancel0.0%Flights36
Why flights run late
Delay causes
- Airline31%
- Weather2%
- Air traffic (NAS)28%
- Late aircraft40%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline100%
- Weather0%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 1 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly BOS → ILM
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 84% to 86% on time.
- Mornings86% on time · p90 20 min · 330 flights
- Middays84% on time · p90 30 min · 581 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 89% on time.
- Tuesdays89% on time · p90 10 min · 111 flights · limited
- Wednesdays88% on time · p90 20 min · 116 flights · limited
- Sundays84% on time · p90 25 min · 165 flights · limited
- Mondays84% on time · p90 25 min · 116 flights · limited
- Thursdays84% on time · p90 35 min · 116 flights · limited
- Saturdays82% on time · p90 25 min · 180 flights · limited
- Fridays79% on time · p90 35 min · 116 flights · limited
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