Historical on-time performance
Las Vegas to Newark
2,227 miData through Dec 2025Source: US DOT · BTS
Flights on LAS–EWR arrive on time 77% of the time over the last 12 months.
On-time rate77%arrived within 15 min
p90 delay60 min1 in 10 flights is worse (tail risk)
Cancelled1.0%of scheduled flights
based on 2,991 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time76%Medianon timep9065 minCancel0.8%Flights2,520
- Spirit AirlinesbestOn-time80%Medianon timep9030 minCancel2.1%Flights471
Why flights run late
Delay causes
- Airline21%
- Weather3%
- Air traffic (NAS)55%
- Late aircraft21%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly LAS → EWR
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 68% to 82% on time.
- Early mornings82% on time · p90 40 min · 165 flights · limited
- Mornings81% on time · p90 35 min · 1,652 flights
- Overnights80% on time · p90 35 min · 3,035 flights
- Afternoons72% on time · p90 65 min · 1,826 flights
- Middays68% on time · p90 75 min · 2,508 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 82% on time.
- Tuesdays82% on time · p90 30 min · 1,311 flights
- Wednesdays79% on time · p90 40 min · 1,320 flights
- Saturdays77% on time · p90 55 min · 1,290 flights
- Fridays74% on time · p90 55 min · 1,309 flights
- Mondays73% on time · p90 50 min · 1,343 flights
- Thursdays71% on time · p90 65 min · 1,312 flights
- Sundays71% on time · p90 80 min · 1,331 flights
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