Historical on-time performance
Charleston to Denver
Flights on CHS–DEN arrive on time 69% of the time over the last 12 months.
based on 472 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.
- United AirlinesOn-time70%Medianon timep9060 minCancel1.0%Flights411
- Southwest AirlinesOn-time62%Medianon timep9040 minCancel0.0%Flights61
Why flights run late
Delay causes
- Airline19%
- Weather6%
- Air traffic (NAS)46%
- Late aircraft29%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
When flights don't go
Why flights were cancelled
- Airline50%
- Weather50%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 4 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 CHS → 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 — 88% on time.
- Mornings88% on time · p90 15 min · 461 flights
- Middays81% on time · p90 25 min · 275 flights
- Afternoons70% on time · p90 60 min · 1,250 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 78% on time.
- Mondays78% on time · p90 45 min · 303 flights
- Wednesdays77% on time · p90 40 min · 278 flights
- Tuesdays76% on time · p90 40 min · 281 flights
- Sundays76% on time · p90 50 min · 317 flights
- Fridays73% on time · p90 60 min · 308 flights
- Saturdays73% on time · p90 45 min · 286 flights
- Thursdays73% on time · p90 45 min · 299 flights
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