Historical on-time performance
Chicago to Huntsville
510 miData through Dec 2025Source: US DOT · BTS
Flights on ORD–HSV arrive on time 65% of the time over the last 12 months.
On-time rate65%arrived within 15 min
p90 delay90 min1 in 10 flights is worse (tail risk)
Cancelled2.3%of scheduled flights
based on 1,121 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time65%Medianon timep9090 minCancel2.3%Flights1,121
Why flights run late
Delay causes
- Airline41%
- Weather15%
- Air traffic (NAS)17%
- Late aircraft27%
- 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 → HSV
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 74% on time.
- Mornings74% on time · p90 50 min · 219 flights
- Afternoons71% on time · p90 45 min · 126 flights · limited
- Middays71% on time · p90 70 min · 1,016 flights
- Evenings61% on time · p90 95 min · 862 flights
- Overnights60% on time · p90 110 min · 348 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 60% to 71% on time.
- Wednesdays71% on time · p90 65 min · 362 flights
- Tuesdays69% on time · p90 70 min · 353 flights
- Thursdays68% on time · p90 85 min · 369 flights
- Mondays67% on time · p90 75 min · 380 flights
- Saturdays66% on time · p90 75 min · 348 flights
- Fridays65% on time · p90 80 min · 374 flights
- Sundays60% on time · p90 100 min · 385 flights
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