Historical on-time performance
Chicago to Flint
223 miData through Dec 2025Source: US DOT · BTS
Flights on ORD–FNT arrive on time 66% of the time over the last 12 months.
On-time rate66%arrived within 15 min
p90 delay85 min1 in 10 flights is worse (tail risk)
Cancelled2.7%of scheduled flights
based on 1,571 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time66%Medianon timep9085 minCancel2.7%Flights1,571
Why flights run late
Delay causes
- Airline42%
- Weather15%
- Air traffic (NAS)13%
- Late aircraft29%
- 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 ORD → FNT
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 60% to 76% on time.
- Mornings76% on time · p90 40 min · 180 flights · limited
- Middays73% on time · p90 60 min · 1,525 flights
- Evenings66% on time · p90 85 min · 823 flights
- Overnights64% on time · p90 100 min · 476 flights
- Afternoons60% on time · p90 155 min · 124 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 61% to 74% on time.
- Tuesdays74% on time · p90 65 min · 443 flights
- Saturdays73% on time · p90 60 min · 436 flights
- Mondays72% on time · p90 75 min · 458 flights
- Thursdays69% on time · p90 65 min · 443 flights
- Fridays69% on time · p90 70 min · 452 flights
- Wednesdays69% on time · p90 90 min · 437 flights
- Sundays61% on time · p90 85 min · 459 flights
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