Historical on-time performance
Chicago to Appleton
160 miData through Dec 2025Source: US DOT · BTS
Flights on ORD–ATW arrive on time 70% of the time over the last 12 months.
On-time rate70%arrived within 15 min
p90 delay65 min1 in 10 flights is worse (tail risk)
Cancelled2.0%of scheduled flights
based on 2,304 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirbestOn-time73%Medianon timep9045 minCancel2.4%Flights829
- SkyWest AirlinesOn-time68%Medianon timep9080 minCancel1.8%Flights1,475
Why flights run late
Delay causes
- Airline32%
- Weather10%
- Air traffic (NAS)18%
- Late aircraft41%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly ORD → ATW
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 81% on time.
- Mornings81% on time · p90 35 min · 585 flights
- Middays74% on time · p90 65 min · 1,537 flights
- Afternoons71% on time · p90 55 min · 1,341 flights
- Overnights70% on time · p90 55 min · 819 flights
- Evenings66% on time · p90 75 min · 1,225 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 66% to 75% on time.
- Tuesdays75% on time · p90 60 min · 782 flights
- Thursdays74% on time · p90 50 min · 795 flights
- Saturdays73% on time · p90 50 min · 743 flights
- Wednesdays73% on time · p90 55 min · 777 flights
- Mondays71% on time · p90 55 min · 809 flights
- Fridays70% on time · p90 60 min · 807 flights
- Sundays66% on time · p90 80 min · 795 flights
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