Historical on-time performance
Wilmington to Chicago
Flights on ILM–ORD arrive on time 76% of the time over the last 12 months.
based on 336 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-time83%Medianon timep9020 minCancel2.1%Flights241
- American AirlinesOn-time63%Medianon timep9095 minCancel3.1%Flights64
- SkyWest AirlinesOn-time48%Median10 minp9080 minCancel3.2%Flights31
Why flights run late
Delay causes
- Airline18%
- Weather13%
- Air traffic (NAS)19%
- Late aircraft50%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline25%
- Weather50%
- Air traffic (NAS)25%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 8 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 ILM → ORD
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 47% to 86% on time.
- Mornings86% on time · p90 20 min · 118 flights · limited
- Middays82% on time · p90 35 min · 389 flights
- Afternoons68% on time · p90 55 min · 183 flights · limited
- Evenings47% on time · p90 80 min · 146 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 65% to 80% on time.
- Mondays80% on time · p90 40 min · 110 flights · limited
- Saturdays74% on time · p90 65 min · 155 flights · limited
- Wednesdays73% on time · p90 55 min · 101 flights · limited
- Fridays73% on time · p90 65 min · 121 flights · limited
- Sundays72% on time · p90 75 min · 131 flights · limited
- Thursdays65% on time · p90 35 min · 122 flights · limited
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