Historical on-time performance
Cedar Rapids to Denver
Flights on CID–DEN arrive on time 78% of the time over the last 12 months.
based on 762 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- SkyWest AirlinesOn-time83%Medianon timep9025 minCancel0.0%Flights35
- United AirlinesOn-time77%Medianon timep9045 minCancel1.5%Flights727
Why flights run late
Delay causes
- Airline38%
- Weather13%
- Air traffic (NAS)25%
- Late aircraft23%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline45%
- Weather55%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 11 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 CID → DEN
All airlines · rolling 36 months (2023-06 .. 2026-05).
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 · 1,254 flights
- Afternoons78% on time · p90 55 min · 1,281 flights
- Overnights78% on time · p90 60 min · 215 flights
- Evenings66% on time · p90 80 min · 311 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 74% to 80% on time.
- Mondays80% on time · p90 45 min · 455 flights
- Sundays80% on time · p90 50 min · 490 flights
- Wednesdays79% on time · p90 50 min · 420 flights
- Tuesdays79% on time · p90 40 min · 417 flights
- Saturdays77% on time · p90 50 min · 419 flights
- Fridays76% on time · p90 55 min · 447 flights
- Thursdays74% on time · p90 60 min · 492 flights
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