Historical on-time performance
Columbus to Las Vegas
1,772 miData through Dec 2025Source: US DOT · BTS
Flights on CMH–LAS arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled0.1%of scheduled flights
based on 871 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-time80%Medianon timep9035 minCancel0.1%Flights841
- Spirit AirlinesOn-time83%Medianon timep9030 minCancel0.0%Flights30
Why flights run late
Delay causes
- Airline29%
- Weather1%
- Air traffic (NAS)22%
- 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 CMH → 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 — 93% on time.
- Mornings93% on time · p90 10 min · 938 flights
- Middays78% on time · p90 30 min · 420 flights
- Overnights71% on time · p90 65 min · 181 flights · limited
- Evenings68% on time · p90 60 min · 565 flights
- Afternoons66% on time · p90 65 min · 1,031 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 82% on time.
- Wednesdays82% on time · p90 30 min · 423 flights
- Tuesdays80% on time · p90 30 min · 411 flights
- Mondays77% on time · p90 50 min · 469 flights
- Sundays76% on time · p90 45 min · 513 flights
- Saturdays76% on time · p90 45 min · 380 flights
- Fridays73% on time · p90 55 min · 478 flights
- Thursdays72% on time · p90 45 min · 461 flights
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