Historical on-time performance
Philadelphia to Las Vegas
2,176 miData through Dec 2025Source: US DOT · BTS
Flights on PHL–LAS arrive on time 72% of the time over the last 12 months.
On-time rate72%arrived within 15 min
p90 delay55 min1 in 10 flights is worse (tail risk)
Cancelled1.7%of scheduled flights
based on 1,494 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.
- American AirlinesOn-time72%Medianon timep9055 minCancel1.7%Flights1,277
- Spirit AirlinesOn-time74%Medianon timep9045 minCancel2.4%Flights125
- Frontier AirlinesOn-time74%Medianon timep9060 minCancel1.1%Flights92
Why flights run late
Delay causes
- Airline40%
- Weather3%
- Air traffic (NAS)24%
- Late aircraft33%
- Security1%
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 PHL → 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 85% on time.
- Middays85% on time · p90 30 min · 203 flights
- Mornings84% on time · p90 25 min · 1,753 flights
- Afternoons68% on time · p90 85 min · 922 flights
- Overnights67% on time · p90 75 min · 649 flights
- Evenings63% on time · p90 75 min · 1,424 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 67% to 75% on time.
- Wednesdays75% on time · p90 50 min · 680 flights
- Saturdays75% on time · p90 50 min · 635 flights
- Tuesdays75% on time · p90 50 min · 684 flights
- Mondays73% on time · p90 70 min · 744 flights
- Thursdays72% on time · p90 60 min · 726 flights
- Fridays71% on time · p90 60 min · 743 flights
- Sundays67% on time · p90 70 min · 739 flights
Advertisement
Keep exploring