Historical on-time performance
Cincinnati to Las Vegas
1,678 miData through Dec 2025Source: US DOT · BTS
Flights on CVG–LAS arrive on time 81% of the time over the last 12 months.
On-time rate81%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled1.4%of scheduled flights
based on 276 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Delta Air LinesOn-time82%Medianon timep9030 minCancel1.2%Flights245
- Frontier AirlinesOn-time74%Medianon timep9060 minCancel3.2%Flights31
Why flights run late
Delay causes
- Airline50%
- Weather4%
- Air traffic (NAS)9%
- Late aircraft37%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly CVG → LAS
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 82% on time.
- Mornings82% on time · p90 30 min · 1,207 flights
- Middays74% on time · p90 60 min · 310 flights
- Afternoons73% on time · p90 45 min · 386 flights
- Evenings63% on time · p90 65 min · 105 flights · limited
- Overnights63% on time · p90 115 min · 207 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 81% on time.
- Saturdays81% on time · p90 25 min · 223 flights
- Tuesdays80% on time · p90 30 min · 191 flights · limited
- Thursdays80% on time · p90 40 min · 456 flights
- Wednesdays79% on time · p90 35 min · 210 flights
- Sundays75% on time · p90 50 min · 457 flights
- Fridays73% on time · p90 55 min · 338 flights
- Mondays71% on time · p90 60 min · 340 flights
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