Historical on-time performance
Chicago to Vail
1,007 miData through Dec 2025Source: US DOT · BTS
Flights on ORD–EGE arrive on time 75% of the time over the last 12 months.
On-time rate75%arrived within 15 min
p90 delay55 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 177 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time75%Medianon timep9055 minCancel0.0%Flights177
Why flights run late
Delay causes
- Airline37%
- Weather4%
- Air traffic (NAS)17%
- Late aircraft42%
- 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 → EGE
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 61% to 77% on time.
- Mornings77% on time · p90 40 min · 451 flights
- Afternoons74% on time · p90 70 min · 160 flights · limited
- Evenings73% on time · p90 90 min · 66 flights · limited
- Middays61% on time · p90 70 min · 205 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 66% to 81% on time.
- Mondays81% on time · p90 45 min · 103 flights · limited
- Tuesdays80% on time · p90 35 min · 86 flights · limited
- Thursdays77% on time · p90 35 min · 126 flights · limited
- Wednesdays75% on time · p90 70 min · 110 flights · limited
- Sundays70% on time · p90 55 min · 128 flights · limited
- Saturdays67% on time · p90 75 min · 167 flights · limited
- Fridays66% on time · p90 90 min · 162 flights · limited
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