Historical on-time performance
Las Vegas to Rochester
2,040 miData through May 2026Source: US DOT · BTS
Flights on LAS–ROC arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
p90 delay50 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 92 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time76%Medianon timep9050 minCancel0.0%Flights92
Why flights run late
Delay causes
- Airline73%
- Weather0%
- Air traffic (NAS)8%
- Late aircraft19%
- 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 (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 83% on time.
- Mornings83% on time · p90 25 min · 188 flights · limited
- Afternoons72% on time · p90 55 min · 187 flights · limited
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