Historical on-time performance
Las Vegas to Rochester
2,040 miData through Dec 2025Source: US DOT · BTS
Flights on LAS–ROC arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 184 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time78%Medianon timep9045 minCancel0.0%Flights184
Why flights run late
Delay causes
- Airline69%
- Weather0%
- Air traffic (NAS)8%
- Late aircraft23%
- 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 LAS → ROC
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 — 84% on time.
- Mornings84% on time · p90 25 min · 169 flights · limited
- Afternoons73% on time · p90 50 min · 176 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 67% to 81% on time.
- Fridays81% on time · p90 25 min · 62 flights · limited
- Mondays80% on time · p90 25 min · 61 flights · limited
- Thursdays80% on time · p90 25 min · 60 flights · limited
- Sundays67% on time · p90 70 min · 64 flights · limited
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