Historical on-time performance
Las Vegas to Pittsburgh
Flights on LAS–PIT arrive on time 75% of the time over the last 12 months.
based on 674 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time75%Medianon timep9035 minCancel0.4%Flights674
Why flights run late
Delay causes
- Airline43%
- Weather0%
- Air traffic (NAS)8%
- Late aircraft48%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 3 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 LAS → PIT
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 65% to 85% on time.
- Mornings85% on time · p90 20 min · 803 flights
- Overnights80% on time · p90 40 min · 287 flights
- Middays73% on time · p90 45 min · 503 flights
- Evenings69% on time · p90 55 min · 539 flights
- Afternoons65% on time · p90 60 min · 437 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 69% to 83% on time.
- Saturdays83% on time · p90 30 min · 370 flights
- Wednesdays82% on time · p90 25 min · 324 flights
- Tuesdays81% on time · p90 30 min · 326 flights
- Thursdays72% on time · p90 45 min · 373 flights
- Fridays71% on time · p90 55 min · 381 flights
- Sundays71% on time · p90 50 min · 411 flights
- Mondays69% on time · p90 45 min · 384 flights
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