Historical on-time performance
Cleveland to Las Vegas
1,825 miData through Dec 2025Source: US DOT · BTS
Flights on CLE–LAS arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 965 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.
- Southwest AirlinesOn-time79%Medianon timep9025 minCancel0.3%Flights319
- Frontier AirlinesOn-time78%Medianon timep9045 minCancel0.8%Flights646
Why flights run late
Delay causes
- Airline35%
- Weather1%
- Air traffic (NAS)15%
- Late aircraft48%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly CLE → LAS
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 63% to 81% on time.
- Mornings81% on time · p90 35 min · 754 flights
- Middays79% on time · p90 35 min · 437 flights
- Overnights69% on time · p90 75 min · 482 flights
- Afternoons67% on time · p90 65 min · 476 flights
- Evenings63% on time · p90 85 min · 683 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 65% to 77% on time.
- Wednesdays77% on time · p90 45 min · 358 flights
- Saturdays75% on time · p90 40 min · 471 flights
- Mondays73% on time · p90 65 min · 409 flights
- Tuesdays72% on time · p90 60 min · 361 flights
- Thursdays71% on time · p90 50 min · 401 flights
- Fridays70% on time · p90 55 min · 409 flights
- Sundays65% on time · p90 90 min · 423 flights
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