Historical on-time performance
Cincinnati to Las Vegas
1,678 miData through May 2026Source: US DOT · BTS
Flights on CVG–LAS arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled1.6%of scheduled flights
based on 245 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time82%Medianon timep9030 minCancel1.6%Flights245
Why flights run late
Delay causes
- Airline64%
- Weather1%
- Air traffic (NAS)6%
- Late aircraft30%
- Security0%
Most delay minutes here are attributed to Airline.
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 CVG → LAS
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 66% to 82% on time.
- Mornings82% on time · p90 30 min · 1,213 flights
- Middays78% on time · p90 45 min · 266 flights
- Afternoons74% on time · p90 40 min · 371 flights
- Overnights66% on time · p90 105 min · 215 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 81% on time.
- Thursdays81% on time · p90 40 min · 458 flights
- Wednesdays81% on time · p90 35 min · 195 flights · limited
- Tuesdays80% on time · p90 30 min · 179 flights · limited
- Saturdays79% on time · p90 30 min · 221 flights
- Sundays77% on time · p90 40 min · 461 flights
- Fridays75% on time · p90 50 min · 326 flights
- Mondays71% on time · p90 65 min · 323 flights
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