Historical on-time performance
Hancock to Chicago
360 miData through May 2026Source: US DOT · BTS
Flights on CMX–ORD arrive on time 63% of the time over the last 12 months.
On-time rate63%arrived within 15 min
p90 delay140 min1 in 10 flights is worse (tail risk)
Cancelled6.0%of scheduled flights
based on 795 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time63%Medianon timep90140 minCancel6.0%Flights795
Why flights run late
Delay causes
- Airline33%
- Weather21%
- Air traffic (NAS)14%
- Late aircraft32%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather98%
- Air traffic (NAS)2%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 48 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 CMX → 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 65% to 70% on time.
- Mornings70% on time · p90 115 min · 1,095 flights
- Middays70% on time · p90 65 min · 141 flights · limited
- Evenings66% on time · p90 60 min · 494 flights
- Afternoons65% on time · p90 90 min · 521 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 62% to 74% on time.
- Tuesdays74% on time · p90 85 min · 312 flights
- Mondays70% on time · p90 95 min · 323 flights
- Wednesdays69% on time · p90 60 min · 325 flights
- Saturdays69% on time · p90 70 min · 314 flights
- Thursdays67% on time · p90 80 min · 324 flights
- Fridays65% on time · p90 70 min · 327 flights
- Sundays62% on time · p90 115 min · 327 flights
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