Historical on-time performance
Denver to Greenville
Flights on DEN–GSP arrive on time 85% of the time over the last 12 months.
based on 275 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-time85%Medianon timep9020 minCancel0.0%Flights214
- SkyWest AirlinesOn-time84%Medianon timep9020 minCancel3.3%Flights61
Why flights run late
Delay causes
- Airline52%
- Weather0%
- Air traffic (NAS)18%
- Late aircraft31%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 2 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 DEN → GSP
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 83% to 84% on time.
- Middays84% on time · p90 20 min · 920 flights
- Mornings83% on time · p90 30 min · 211 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 89% on time.
- Tuesdays89% on time · p90 15 min · 156 flights · limited
- Wednesdays88% on time · p90 20 min · 156 flights · limited
- Mondays88% on time · p90 20 min · 156 flights · limited
- Fridays82% on time · p90 25 min · 157 flights · limited
- Thursdays81% on time · p90 25 min · 156 flights · limited
- Sundays81% on time · p90 20 min · 175 flights · limited
- Saturdays77% on time · p90 30 min · 175 flights · limited
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