Historical on-time performance
Chicago to Lansing
179 miData through Dec 2025Source: US DOT · BTS
Flights on ORD–LAN arrive on time 73% of the time over the last 12 months.
On-time rate73%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled1.8%of scheduled flights
based on 742 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirOn-time73%Medianon timep9045 minCancel1.8%Flights742
Why flights run late
Delay causes
- Airline20%
- Weather7%
- Air traffic (NAS)22%
- Late aircraft51%
- 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 → LAN
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 70% to 81% on time.
- Evenings81% on time · p90 35 min · 96 flights · limited
- Mornings81% on time · p90 25 min · 216 flights
- Middays73% on time · p90 45 min · 173 flights · limited
- Afternoons71% on time · p90 35 min · 152 flights · limited
- Overnights70% on time · p90 55 min · 276 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 65% to 85% on time.
- Tuesdays85% on time · p90 25 min · 125 flights · limited
- Saturdays79% on time · p90 30 min · 126 flights · limited
- Mondays77% on time · p90 30 min · 133 flights · limited
- Thursdays74% on time · p90 45 min · 132 flights · limited
- Wednesdays72% on time · p90 50 min · 129 flights · limited
- Sundays72% on time · p90 50 min · 135 flights · limited
- Fridays65% on time · p90 45 min · 133 flights · limited
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