Historical on-time performance
Allentown to Chicago
Flights on ABE–ORD arrive on time 69% of the time over the last 12 months.
based on 187 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time69%Medianon timep90100 minCancel3.7%Flights187
Why flights run late
Delay causes
- Airline33%
- Weather18%
- Air traffic (NAS)10%
- Late aircraft40%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather86%
- Air traffic (NAS)14%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 7 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 ABE → 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 64% to 80% on time.
- Mornings80% on time · p90 75 min · 447 flights
- Middays73% on time · p90 80 min · 176 flights · limited
- Evenings64% on time · p90 120 min · 373 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 77% on time.
- Thursdays77% on time · p90 95 min · 146 flights · limited
- Tuesdays76% on time · p90 80 min · 148 flights · limited
- Mondays75% on time · p90 75 min · 145 flights · limited
- Wednesdays71% on time · p90 120 min · 145 flights · limited
- Fridays70% on time · p90 105 min · 148 flights · limited
- Sundays68% on time · p90 115 min · 142 flights · limited
- Saturdays68% on time · p90 90 min · 145 flights · limited
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